Finding the Third Proportional to 127,704 and 187,849
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Solution
The third proportional to 127,704 and 187,849 is: 276,320.61
Step by Step Solution
- Step 1: Write the proportion equation
127,704 : 187,849 = 187,849 : x - Step 2: Convert to fraction form
127,704/187,849 = 187,849/x - Step 3: Cross multiply
127,704x = 187,849 × 187,849 - Step 4: Simplify right side
127,704x = 35,287,246,801 - Step 5: Solve for x
x = 35,287,246,801/127,704 - Step 6: Final answer
x = 276,320.61
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.