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VIDEO: Brief Review: Dividing Rational Numbers 
In this Brief Review, division of rational numbers is explored. Note: The download is an MP4 file. 

DefinitionProduct Property of Proportions 
Definition of the term "Product Property of Proportions." 

DefinitionProportional 
Definition of the term "Proportional." 

DefinitionSolving Proportions 
The definition of the term "Solving Proportions." 

MATH EXAMPLE: Solving Proportions: Example 01 
Solving Proportions: Example 1. Solving a proportion of the form a/b = c/d for a. Other variables expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 02 
Solving Proportions: Example 2. Solving a proportion of the form a/b = c/d for a. Other variables expressed as variables and numbers. 

MATH EXAMPLE: Solving Proportions: Example 03 
Solving Proportions: Example 3. Solving a proportion of the form a/b = c/d for b. Other variables expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 04 
Solving Proportions: Example 4. Solving a proportion of the form a/b = c/d for b. Other variables expressed as variables and numbers. 

MATH EXAMPLE: Solving Proportions: Example 05 
Solving Proportions: Example 5. Solving a proportion of the form a/b = c/d for c. Other variables expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 06 
Solving Proportions: Example 6. Solving a proportion of the form a/b = c/d for c. Other variables expressed as variables and numbers. 

MATH EXAMPLE: Solving Proportions: Example 07 
Solving Proportions: Example 7. Solving a proportion of the form a/b = c/d for d. Other variables expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 08 
Solving Proportions: Example 8. Solving a proportion of the form a/b = c/d for d. Other variables expressed as variables and numbers. 

MATH EXAMPLE: Solving Proportions: Example 09 
Solving Proportions: Example 9. Given two similar triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 10 
Solving Proportions: Example 10. Given two similar triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables. 

MATH EXAMPLE: Solving Proportions: Example 11 
Solving Proportions: Example 11. Given two similar right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 12 
Solving Proportions: Example 12. Given two similar right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables. 

MATH EXAMPLE: Solving Proportions: Example 13 
Solving Proportions: Example 13. Given two similar 306090 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 14 
Solving Proportions: Example 14. Given two similar 306090 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables. 

MATH EXAMPLE: Solving Proportions: Example 15 
Solving Proportions: Example 15. Given two similar 345 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 16 
Solving Proportions: Example 16. Given two similar 345 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables. 

MATH EXAMPLE: Solving Proportions: Example 17 
Solving Proportions: Example 17. Given two similar 51213 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 18 
Solving Proportions: Example 18. Given two similar 51213 right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables. 

MATH EXAMPLE: Solving Proportions: Example 19 
Solving Proportions: Example 19. Given two similar isosceles right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers. 

MATH EXAMPLE: Solving Proportions: Example 20 
Solving Proportions: Example 20. Given two similar isosceles right triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers and variables. 

MATH EXAMPLE: Solving Proportions: Example 21 
Solving Proportions: Example 21. Given two similar isosceles triangles, solving a proportion to find the length of an unknown side, when all side lengths are expressed as numbers. 