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Finding the Third Proportional to 37,772 and 52,941

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Solution

The third proportional to 37,772 and 52,941 is: 74,201.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,772 : 52,941 = 52,941 : x
  2. Step 2: Convert to fraction form
    37,772/52,941 = 52,941/x
  3. Step 3: Cross multiply
    37,772x = 52,941 × 52,941
  4. Step 4: Simplify right side
    37,772x = 2,802,749,481
  5. Step 5: Solve for x
    x = 2,802,749,481/37,772
  6. Step 6: Final answer
    x = 74,201.78

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.