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Finding the Third Proportional to 25,389 and 52,551

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Solution

The third proportional to 25,389 and 52,551 is: 108,771.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389 : 52,551 = 52,551 : x
  2. Step 2: Convert to fraction form
    25,389/52,551 = 52,551/x
  3. Step 3: Cross multiply
    25,389x = 52,551 × 52,551
  4. Step 4: Simplify right side
    25,389x = 2,761,607,601
  5. Step 5: Solve for x
    x = 2,761,607,601/25,389
  6. Step 6: Final answer
    x = 108,771.81

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.