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Finding the Third Proportional to 3,872 and 6,233

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Solution

The third proportional to 3,872 and 6,233 is: 10,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872 : 6,233 = 6,233 : x
  2. Step 2: Convert to fraction form
    3,872/6,233 = 6,233/x
  3. Step 3: Cross multiply
    3,872x = 6,233 × 6,233
  4. Step 4: Simplify right side
    3,872x = 38,850,289
  5. Step 5: Solve for x
    x = 38,850,289/3,872
  6. Step 6: Final answer
    x = 10,033.65

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.