Finding the Third Proportional to 211.50 and 366
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Solution
The third proportional to 211.50 and 366 is: 633.36
Step by Step Solution
- Step 1: Write the proportion equation
211.50 : 366 = 366 : x - Step 2: Convert to fraction form
211.50/366 = 366/x - Step 3: Cross multiply
211.50x = 366 × 366 - Step 4: Simplify right side
211.50x = 133,956 - Step 5: Solve for x
x = 133,956/211.50 - Step 6: Final answer
x = 633.36
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These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.