Finding the Third Proportional to 221,688.75 and 332,077.13
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Solution
The third proportional to 221,688.75 and 332,077.13 is: 497,432.63
Step by Step Solution
- Step 1: Write the proportion equation
221,688.75 : 332,077.13 = 332,077.13 : x - Step 2: Convert to fraction form
221,688.75/332,077.13 = 332,077.13/x - Step 3: Cross multiply
221,688.75x = 332,077.13 × 332,077.13 - Step 4: Simplify right side
221,688.75x = 110,275,216,948.27 - Step 5: Solve for x
x = 110,275,216,948.27/221,688.75 - Step 6: Final answer
x = 497,432.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.