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Finding the Third Proportional to 8,869.25 and 13,227

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Solution

The third proportional to 8,869.25 and 13,227 is: 19,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869.25 : 13,227 = 13,227 : x
  2. Step 2: Convert to fraction form
    8,869.25/13,227 = 13,227/x
  3. Step 3: Cross multiply
    8,869.25x = 13,227 × 13,227
  4. Step 4: Simplify right side
    8,869.25x = 174,953,529
  5. Step 5: Solve for x
    x = 174,953,529/8,869.25
  6. Step 6: Final answer
    x = 19,725.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.