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Finding the Third Proportional to 203,980 and 444,252

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Solution

The third proportional to 203,980 and 444,252 is: 967,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,980 : 444,252 = 444,252 : x
  2. Step 2: Convert to fraction form
    203,980/444,252 = 444,252/x
  3. Step 3: Cross multiply
    203,980x = 444,252 × 444,252
  4. Step 4: Simplify right side
    203,980x = 197,359,839,504
  5. Step 5: Solve for x
    x = 197,359,839,504/203,980
  6. Step 6: Final answer
    x = 967,545.05

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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.