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Finding the Third Proportional to 205,373 and 441,302

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Solution

The third proportional to 205,373 and 441,302 is: 948,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,373 : 441,302 = 441,302 : x
  2. Step 2: Convert to fraction form
    205,373/441,302 = 441,302/x
  3. Step 3: Cross multiply
    205,373x = 441,302 × 441,302
  4. Step 4: Simplify right side
    205,373x = 194,747,455,204
  5. Step 5: Solve for x
    x = 194,747,455,204/205,373
  6. Step 6: Final answer
    x = 948,262.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.