Khan Academy Static

If two ratios are equal, we say that they are in proportion and use the symbol ‘::’ or ‘=’ to equate the two ratios. Here we will look into an example that should help us gain a better understanding of this topic.

8302_Is_side_length_perimeter_proportional_.html

8301_Intro_to_proportional_relationships.html

8300_Proportion_validity_example.html

8303_Is_side_length_area_proportional_.html

8304_Proportional_relationships_spaghetti.html