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Finding the Third Proportional to 32,375 and 70,751

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Solution

The third proportional to 32,375 and 70,751 is: 154,616.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,375 : 70,751 = 70,751 : x
  2. Step 2: Convert to fraction form
    32,375/70,751 = 70,751/x
  3. Step 3: Cross multiply
    32,375x = 70,751 × 70,751
  4. Step 4: Simplify right side
    32,375x = 5,005,704,001
  5. Step 5: Solve for x
    x = 5,005,704,001/32,375
  6. Step 6: Final answer
    x = 154,616.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.