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Finding the Third Proportional to 6,167 and 8,464

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Solution

The third proportional to 6,167 and 8,464 is: 11,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167 : 8,464 = 8,464 : x
  2. Step 2: Convert to fraction form
    6,167/8,464 = 8,464/x
  3. Step 3: Cross multiply
    6,167x = 8,464 × 8,464
  4. Step 4: Simplify right side
    6,167x = 71,639,296
  5. Step 5: Solve for x
    x = 71,639,296/6,167
  6. Step 6: Final answer
    x = 11,616.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.