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Finding the Third Proportional to 6,503 and 15,347

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Solution

The third proportional to 6,503 and 15,347 is: 36,218.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503 : 15,347 = 15,347 : x
  2. Step 2: Convert to fraction form
    6,503/15,347 = 15,347/x
  3. Step 3: Cross multiply
    6,503x = 15,347 × 15,347
  4. Step 4: Simplify right side
    6,503x = 235,530,409
  5. Step 5: Solve for x
    x = 235,530,409/6,503
  6. Step 6: Final answer
    x = 36,218.73

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.