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Finding the Third Proportional to 634,204 and 982,212

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Solution

The third proportional to 634,204 and 982,212 is: 1,521,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,204 : 982,212 = 982,212 : x
  2. Step 2: Convert to fraction form
    634,204/982,212 = 982,212/x
  3. Step 3: Cross multiply
    634,204x = 982,212 × 982,212
  4. Step 4: Simplify right side
    634,204x = 964,740,412,944
  5. Step 5: Solve for x
    x = 964,740,412,944/634,204
  6. Step 6: Final answer
    x = 1,521,183.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.