Finding the Third Proportional to 176,572.13 and 386,155.13
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Solution
The third proportional to 176,572.13 and 386,155.13 is: 844,503.52
Step by Step Solution
- Step 1: Write the proportion equation
176,572.13 : 386,155.13 = 386,155.13 : x - Step 2: Convert to fraction form
176,572.13/386,155.13 = 386,155.13/x - Step 3: Cross multiply
176,572.13x = 386,155.13 × 386,155.13 - Step 4: Simplify right side
176,572.13x = 149,115,780,563.77 - Step 5: Solve for x
x = 149,115,780,563.77/176,572.13 - Step 6: Final answer
x = 844,503.52
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.