Finding the Third Proportional to 176,374.13 and 387,863.44
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Solution
The third proportional to 176,374.13 and 387,863.44 is: 852,948.50
Step by Step Solution
- Step 1: Write the proportion equation
176,374.13 : 387,863.44 = 387,863.44 : x - Step 2: Convert to fraction form
176,374.13/387,863.44 = 387,863.44/x - Step 3: Cross multiply
176,374.13x = 387,863.44 × 387,863.44 - Step 4: Simplify right side
176,374.13x = 150,438,046,149.32 - Step 5: Solve for x
x = 150,438,046,149.32/176,374.13 - Step 6: Final answer
x = 852,948.50
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.