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Finding the Third Proportional to 54,665 and 119,792

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Solution

The third proportional to 54,665 and 119,792 is: 262,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,665 : 119,792 = 119,792 : x
  2. Step 2: Convert to fraction form
    54,665/119,792 = 119,792/x
  3. Step 3: Cross multiply
    54,665x = 119,792 × 119,792
  4. Step 4: Simplify right side
    54,665x = 14,350,123,264
  5. Step 5: Solve for x
    x = 14,350,123,264/54,665
  6. Step 6: Final answer
    x = 262,510.26

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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.