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Finding the Third Proportional to 20,260 and 43,592

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Solution

The third proportional to 20,260 and 43,592 is: 93,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,260 : 43,592 = 43,592 : x
  2. Step 2: Convert to fraction form
    20,260/43,592 = 43,592/x
  3. Step 3: Cross multiply
    20,260x = 43,592 × 43,592
  4. Step 4: Simplify right side
    20,260x = 1,900,262,464
  5. Step 5: Solve for x
    x = 1,900,262,464/20,260
  6. Step 6: Final answer
    x = 93,793.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.