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Finding the Third Proportional to 9,105 and 14,292

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Solution

The third proportional to 9,105 and 14,292 is: 22,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105 : 14,292 = 14,292 : x
  2. Step 2: Convert to fraction form
    9,105/14,292 = 14,292/x
  3. Step 3: Cross multiply
    9,105x = 14,292 × 14,292
  4. Step 4: Simplify right side
    9,105x = 204,261,264
  5. Step 5: Solve for x
    x = 204,261,264/9,105
  6. Step 6: Final answer
    x = 22,433.97

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.