Finding the Third Proportional to 213,637.50 and 332,121.75
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Solution
The third proportional to 213,637.50 and 332,121.75 is: 516,317.86
Step by Step Solution
- Step 1: Write the proportion equation
213,637.50 : 332,121.75 = 332,121.75 : x - Step 2: Convert to fraction form
213,637.50/332,121.75 = 332,121.75/x - Step 3: Cross multiply
213,637.50x = 332,121.75 × 332,121.75 - Step 4: Simplify right side
213,637.50x = 110,304,856,823.06 - Step 5: Solve for x
x = 110,304,856,823.06/213,637.50 - Step 6: Final answer
x = 516,317.86
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.