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Finding the Third Proportional to 18,532 and 32,960

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Solution

The third proportional to 18,532 and 32,960 is: 58,620.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532 : 32,960 = 32,960 : x
  2. Step 2: Convert to fraction form
    18,532/32,960 = 32,960/x
  3. Step 3: Cross multiply
    18,532x = 32,960 × 32,960
  4. Step 4: Simplify right side
    18,532x = 1,086,361,600
  5. Step 5: Solve for x
    x = 1,086,361,600/18,532
  6. Step 6: Final answer
    x = 58,620.85

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.