Math Problem Statement
- Does the following ratio form a proportion?
Solution
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Math Problem Analysis
Mathematical Concepts
Ratios
Proportions
Formulas
Cross-multiplication to check if two ratios form a proportion: a/b = c/d if and only if a * d = b * c
Theorems
Proportion theorem: Two ratios form a proportion if their cross-products are equal.
Suitable Grade Level
Grades 6-8