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Finding the Third Proportional to 28,753.25 and 62,569

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Solution

The third proportional to 28,753.25 and 62,569 is: 136,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,753.25 : 62,569 = 62,569 : x
  2. Step 2: Convert to fraction form
    28,753.25/62,569 = 62,569/x
  3. Step 3: Cross multiply
    28,753.25x = 62,569 × 62,569
  4. Step 4: Simplify right side
    28,753.25x = 3,914,879,761
  5. Step 5: Solve for x
    x = 3,914,879,761/28,753.25
  6. Step 6: Final answer
    x = 136,154.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.