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Finding the Third Proportional to 14,344 and 20,200

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Solution

The third proportional to 14,344 and 20,200 is: 28,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344 : 20,200 = 20,200 : x
  2. Step 2: Convert to fraction form
    14,344/20,200 = 20,200/x
  3. Step 3: Cross multiply
    14,344x = 20,200 × 20,200
  4. Step 4: Simplify right side
    14,344x = 408,040,000
  5. Step 5: Solve for x
    x = 408,040,000/14,344
  6. Step 6: Final answer
    x = 28,446.74

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.