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Finding the Third Proportional to 203,922 and 444,708

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Solution

The third proportional to 203,922 and 444,708 is: 969,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,922 : 444,708 = 444,708 : x
  2. Step 2: Convert to fraction form
    203,922/444,708 = 444,708/x
  3. Step 3: Cross multiply
    203,922x = 444,708 × 444,708
  4. Step 4: Simplify right side
    203,922x = 197,765,205,264
  5. Step 5: Solve for x
    x = 197,765,205,264/203,922
  6. Step 6: Final answer
    x = 969,808.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.