Finding the Third Proportional to 247,578.19 and 386,160.75
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Solution
The third proportional to 247,578.19 and 386,160.75 is: 602,315.28
Step by Step Solution
- Step 1: Write the proportion equation
247,578.19 : 386,160.75 = 386,160.75 : x - Step 2: Convert to fraction form
247,578.19/386,160.75 = 386,160.75/x - Step 3: Cross multiply
247,578.19x = 386,160.75 × 386,160.75 - Step 4: Simplify right side
247,578.19x = 149,120,124,840.56 - Step 5: Solve for x
x = 149,120,124,840.56/247,578.19 - Step 6: Final answer
x = 602,315.28
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.