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Finding the Third Proportional to 5,531 and 6,071

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Solution

The third proportional to 5,531 and 6,071 is: 6,663.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531 : 6,071 = 6,071 : x
  2. Step 2: Convert to fraction form
    5,531/6,071 = 6,071/x
  3. Step 3: Cross multiply
    5,531x = 6,071 × 6,071
  4. Step 4: Simplify right side
    5,531x = 36,857,041
  5. Step 5: Solve for x
    x = 36,857,041/5,531
  6. Step 6: Final answer
    x = 6,663.72

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.