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Finding the Third Proportional to 47,534 and 101,434

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Solution

The third proportional to 47,534 and 101,434 is: 216,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,534 : 101,434 = 101,434 : x
  2. Step 2: Convert to fraction form
    47,534/101,434 = 101,434/x
  3. Step 3: Cross multiply
    47,534x = 101,434 × 101,434
  4. Step 4: Simplify right side
    47,534x = 10,288,856,356
  5. Step 5: Solve for x
    x = 10,288,856,356/47,534
  6. Step 6: Final answer
    x = 216,452.57

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.