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Finding the Third Proportional to 17,743 and 29,570

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Solution

The third proportional to 17,743 and 29,570 is: 49,280.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743 : 29,570 = 29,570 : x
  2. Step 2: Convert to fraction form
    17,743/29,570 = 29,570/x
  3. Step 3: Cross multiply
    17,743x = 29,570 × 29,570
  4. Step 4: Simplify right side
    17,743x = 874,384,900
  5. Step 5: Solve for x
    x = 874,384,900/17,743
  6. Step 6: Final answer
    x = 49,280.56

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.