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Finding the Third Proportional to 3,761 and 5,930

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Solution

The third proportional to 3,761 and 5,930 is: 9,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761 : 5,930 = 5,930 : x
  2. Step 2: Convert to fraction form
    3,761/5,930 = 5,930/x
  3. Step 3: Cross multiply
    3,761x = 5,930 × 5,930
  4. Step 4: Simplify right side
    3,761x = 35,164,900
  5. Step 5: Solve for x
    x = 35,164,900/3,761
  6. Step 6: Final answer
    x = 9,349.88

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.