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Finding the Third Proportional to 192,521 and 449,814

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Solution

The third proportional to 192,521 and 449,814 is: 1,050,963.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,521 : 449,814 = 449,814 : x
  2. Step 2: Convert to fraction form
    192,521/449,814 = 449,814/x
  3. Step 3: Cross multiply
    192,521x = 449,814 × 449,814
  4. Step 4: Simplify right side
    192,521x = 202,332,634,596
  5. Step 5: Solve for x
    x = 202,332,634,596/192,521
  6. Step 6: Final answer
    x = 1,050,963.97

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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.