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Finding the Third Proportional to 9,743 and 14,615

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Solution

The third proportional to 9,743 and 14,615 is: 21,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743 : 14,615 = 14,615 : x
  2. Step 2: Convert to fraction form
    9,743/14,615 = 14,615/x
  3. Step 3: Cross multiply
    9,743x = 14,615 × 14,615
  4. Step 4: Simplify right side
    9,743x = 213,598,225
  5. Step 5: Solve for x
    x = 213,598,225/9,743
  6. Step 6: Final answer
    x = 21,923.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.