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Finding the Third Proportional to 43,722 and 93,744

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Solution

The third proportional to 43,722 and 93,744 is: 200,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722 : 93,744 = 93,744 : x
  2. Step 2: Convert to fraction form
    43,722/93,744 = 93,744/x
  3. Step 3: Cross multiply
    43,722x = 93,744 × 93,744
  4. Step 4: Simplify right side
    43,722x = 8,787,937,536
  5. Step 5: Solve for x
    x = 8,787,937,536/43,722
  6. Step 6: Final answer
    x = 200,995.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.