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Finding the Third Proportional to 206,620 and 444,748

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Solution

The third proportional to 206,620 and 444,748 is: 957,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,620 : 444,748 = 444,748 : x
  2. Step 2: Convert to fraction form
    206,620/444,748 = 444,748/x
  3. Step 3: Cross multiply
    206,620x = 444,748 × 444,748
  4. Step 4: Simplify right side
    206,620x = 197,800,783,504
  5. Step 5: Solve for x
    x = 197,800,783,504/206,620
  6. Step 6: Final answer
    x = 957,316.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.