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Finding the Third Proportional to 32,371 and 70,626

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Solution

The third proportional to 32,371 and 70,626 is: 154,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371 : 70,626 = 70,626 : x
  2. Step 2: Convert to fraction form
    32,371/70,626 = 70,626/x
  3. Step 3: Cross multiply
    32,371x = 70,626 × 70,626
  4. Step 4: Simplify right side
    32,371x = 4,988,031,876
  5. Step 5: Solve for x
    x = 4,988,031,876/32,371
  6. Step 6: Final answer
    x = 154,089.52

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.