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Finding the Third Proportional to 29,260 and 42,562

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Solution

The third proportional to 29,260 and 42,562 is: 61,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,260 : 42,562 = 42,562 : x
  2. Step 2: Convert to fraction form
    29,260/42,562 = 42,562/x
  3. Step 3: Cross multiply
    29,260x = 42,562 × 42,562
  4. Step 4: Simplify right side
    29,260x = 1,811,523,844
  5. Step 5: Solve for x
    x = 1,811,523,844/29,260
  6. Step 6: Final answer
    x = 61,911.27

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Why These Related Problems?

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