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Finding the Third Proportional to 14,921 and 32,755

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Solution

The third proportional to 14,921 and 32,755 is: 71,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921 : 32,755 = 32,755 : x
  2. Step 2: Convert to fraction form
    14,921/32,755 = 32,755/x
  3. Step 3: Cross multiply
    14,921x = 32,755 × 32,755
  4. Step 4: Simplify right side
    14,921x = 1,072,890,025
  5. Step 5: Solve for x
    x = 1,072,890,025/14,921
  6. Step 6: Final answer
    x = 71,904.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.