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Finding the Third Proportional to 8,174 and 9,614

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Solution

The third proportional to 8,174 and 9,614 is: 11,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174 : 9,614 = 9,614 : x
  2. Step 2: Convert to fraction form
    8,174/9,614 = 9,614/x
  3. Step 3: Cross multiply
    8,174x = 9,614 × 9,614
  4. Step 4: Simplify right side
    8,174x = 92,428,996
  5. Step 5: Solve for x
    x = 92,428,996/8,174
  6. Step 6: Final answer
    x = 11,307.68

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.