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Finding the Third Proportional to 6,374 and 9,309

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Solution

The third proportional to 6,374 and 9,309 is: 13,595.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374 : 9,309 = 9,309 : x
  2. Step 2: Convert to fraction form
    6,374/9,309 = 9,309/x
  3. Step 3: Cross multiply
    6,374x = 9,309 × 9,309
  4. Step 4: Simplify right side
    6,374x = 86,657,481
  5. Step 5: Solve for x
    x = 86,657,481/6,374
  6. Step 6: Final answer
    x = 13,595.46

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.