Finding the Third Proportional to 316,963.13 and 747,479.81
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Solution
The third proportional to 316,963.13 and 747,479.81 is: 1,762,747.86
Step by Step Solution
- Step 1: Write the proportion equation
316,963.13 : 747,479.81 = 747,479.81 : x - Step 2: Convert to fraction form
316,963.13/747,479.81 = 747,479.81/x - Step 3: Cross multiply
316,963.13x = 747,479.81 × 747,479.81 - Step 4: Simplify right side
316,963.13x = 558,726,070,095.04 - Step 5: Solve for x
x = 558,726,070,095.04/316,963.13 - Step 6: Final answer
x = 1,762,747.86
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.