Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 More Information
 Constant of proportionality:  The constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the constant of proportionality

Cross-product & Proportions at Eduplace.com: Read about the use of cross-product property to determine if two proportions are equal.

Proportions and Ratios at MathLeague.com: Learn more about proportions and ratios.

Direct Variation: A website explaining how the constant of proportionality is used by mathematicians and scientists.