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Finding the Third Proportional to 19,694 and 47,525

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Solution

The third proportional to 19,694 and 47,525 is: 114,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694 : 47,525 = 47,525 : x
  2. Step 2: Convert to fraction form
    19,694/47,525 = 47,525/x
  3. Step 3: Cross multiply
    19,694x = 47,525 × 47,525
  4. Step 4: Simplify right side
    19,694x = 2,258,625,625
  5. Step 5: Solve for x
    x = 2,258,625,625/19,694
  6. Step 6: Final answer
    x = 114,685.98

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.