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Finding the Third Proportional to 13,443 and 29,577

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Solution

The third proportional to 13,443 and 29,577 is: 65,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443 : 29,577 = 29,577 : x
  2. Step 2: Convert to fraction form
    13,443/29,577 = 29,577/x
  3. Step 3: Cross multiply
    13,443x = 29,577 × 29,577
  4. Step 4: Simplify right side
    13,443x = 874,798,929
  5. Step 5: Solve for x
    x = 874,798,929/13,443
  6. Step 6: Final answer
    x = 65,074.68

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.