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Finding the Third Proportional to 39,831 and 60,732

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Solution

The third proportional to 39,831 and 60,732 is: 92,600.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,831 : 60,732 = 60,732 : x
  2. Step 2: Convert to fraction form
    39,831/60,732 = 60,732/x
  3. Step 3: Cross multiply
    39,831x = 60,732 × 60,732
  4. Step 4: Simplify right side
    39,831x = 3,688,375,824
  5. Step 5: Solve for x
    x = 3,688,375,824/39,831
  6. Step 6: Final answer
    x = 92,600.63

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.