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Finding the Third Proportional to 9,569 and 18,105

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Solution

The third proportional to 9,569 and 18,105 is: 34,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569 : 18,105 = 18,105 : x
  2. Step 2: Convert to fraction form
    9,569/18,105 = 18,105/x
  3. Step 3: Cross multiply
    9,569x = 18,105 × 18,105
  4. Step 4: Simplify right side
    9,569x = 327,791,025
  5. Step 5: Solve for x
    x = 327,791,025/9,569
  6. Step 6: Final answer
    x = 34,255.52

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Why These Related Problems?

These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.