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Finding the Third Proportional to 14,479 and 30,110

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Solution

The third proportional to 14,479 and 30,110 is: 62,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479 : 30,110 = 30,110 : x
  2. Step 2: Convert to fraction form
    14,479/30,110 = 30,110/x
  3. Step 3: Cross multiply
    14,479x = 30,110 × 30,110
  4. Step 4: Simplify right side
    14,479x = 906,612,100
  5. Step 5: Solve for x
    x = 906,612,100/14,479
  6. Step 6: Final answer
    x = 62,615.66

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.