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Finding the Third Proportional to 8,972 and 14,166

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Solution

The third proportional to 8,972 and 14,166 is: 22,366.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972 : 14,166 = 14,166 : x
  2. Step 2: Convert to fraction form
    8,972/14,166 = 14,166/x
  3. Step 3: Cross multiply
    8,972x = 14,166 × 14,166
  4. Step 4: Simplify right side
    8,972x = 200,675,556
  5. Step 5: Solve for x
    x = 200,675,556/8,972
  6. Step 6: Final answer
    x = 22,366.87

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.