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Finding the Third Proportional to 66,694 and 101,734

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Solution

The third proportional to 66,694 and 101,734 is: 155,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,694 : 101,734 = 101,734 : x
  2. Step 2: Convert to fraction form
    66,694/101,734 = 101,734/x
  3. Step 3: Cross multiply
    66,694x = 101,734 × 101,734
  4. Step 4: Simplify right side
    66,694x = 10,349,806,756
  5. Step 5: Solve for x
    x = 10,349,806,756/66,694
  6. Step 6: Final answer
    x = 155,183.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.