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Finding the Third Proportional to 23,479 and 33,942

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Solution

The third proportional to 23,479 and 33,942 is: 49,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479 : 33,942 = 33,942 : x
  2. Step 2: Convert to fraction form
    23,479/33,942 = 33,942/x
  3. Step 3: Cross multiply
    23,479x = 33,942 × 33,942
  4. Step 4: Simplify right side
    23,479x = 1,152,059,364
  5. Step 5: Solve for x
    x = 1,152,059,364/23,479
  6. Step 6: Final answer
    x = 49,067.65

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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.