Finding the Third Proportional to 217,372.50 and 292,497.75
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Solution
The third proportional to 217,372.50 and 292,497.75 is: 393,586.74
Step by Step Solution
- Step 1: Write the proportion equation
217,372.50 : 292,497.75 = 292,497.75 : x - Step 2: Convert to fraction form
217,372.50/292,497.75 = 292,497.75/x - Step 3: Cross multiply
217,372.50x = 292,497.75 × 292,497.75 - Step 4: Simplify right side
217,372.50x = 85,554,933,755.06 - Step 5: Solve for x
x = 85,554,933,755.06/217,372.50 - Step 6: Final answer
x = 393,586.74
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.