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Finding the Third Proportional to 47,629 and 103,460

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Solution

The third proportional to 47,629 and 103,460 is: 224,736.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,629 : 103,460 = 103,460 : x
  2. Step 2: Convert to fraction form
    47,629/103,460 = 103,460/x
  3. Step 3: Cross multiply
    47,629x = 103,460 × 103,460
  4. Step 4: Simplify right side
    47,629x = 10,703,971,600
  5. Step 5: Solve for x
    x = 10,703,971,600/47,629
  6. Step 6: Final answer
    x = 224,736.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.