Finding the Third Proportional to 125,236.13 and 187,854.19
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Solution
The third proportional to 125,236.13 and 187,854.19 is: 281,781.28
Step by Step Solution
- Step 1: Write the proportion equation
125,236.13 : 187,854.19 = 187,854.19 : x - Step 2: Convert to fraction form
125,236.13/187,854.19 = 187,854.19/x - Step 3: Cross multiply
125,236.13x = 187,854.19 × 187,854.19 - Step 4: Simplify right side
125,236.13x = 35,289,195,761.29 - Step 5: Solve for x
x = 35,289,195,761.29/125,236.13 - Step 6: Final answer
x = 281,781.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.