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Finding the Third Proportional to 203,382 and 475,107

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Solution

The third proportional to 203,382 and 475,107 is: 1,109,865.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,382 : 475,107 = 475,107 : x
  2. Step 2: Convert to fraction form
    203,382/475,107 = 475,107/x
  3. Step 3: Cross multiply
    203,382x = 475,107 × 475,107
  4. Step 4: Simplify right side
    203,382x = 225,726,661,449
  5. Step 5: Solve for x
    x = 225,726,661,449/203,382
  6. Step 6: Final answer
    x = 1,109,865.48

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.