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Finding the Third Proportional to 15,027 and 34,782

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Solution

The third proportional to 15,027 and 34,782 is: 80,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027 : 34,782 = 34,782 : x
  2. Step 2: Convert to fraction form
    15,027/34,782 = 34,782/x
  3. Step 3: Cross multiply
    15,027x = 34,782 × 34,782
  4. Step 4: Simplify right side
    15,027x = 1,209,787,524
  5. Step 5: Solve for x
    x = 1,209,787,524/15,027
  6. Step 6: Final answer
    x = 80,507.59

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.