Finding the Third Proportional to 217,489.50 and 332,734.50
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Solution
The third proportional to 217,489.50 and 332,734.50 is: 509,046.40
Step by Step Solution
- Step 1: Write the proportion equation
217,489.50 : 332,734.50 = 332,734.50 : x - Step 2: Convert to fraction form
217,489.50/332,734.50 = 332,734.50/x - Step 3: Cross multiply
217,489.50x = 332,734.50 × 332,734.50 - Step 4: Simplify right side
217,489.50x = 110,712,247,490.25 - Step 5: Solve for x
x = 110,712,247,490.25/217,489.50 - Step 6: Final answer
x = 509,046.40
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.