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Finding the Third Proportional to 168,519 and 366,795

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Solution

The third proportional to 168,519 and 366,795 is: 798,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,519 : 366,795 = 366,795 : x
  2. Step 2: Convert to fraction form
    168,519/366,795 = 366,795/x
  3. Step 3: Cross multiply
    168,519x = 366,795 × 366,795
  4. Step 4: Simplify right side
    168,519x = 134,538,572,025
  5. Step 5: Solve for x
    x = 134,538,572,025/168,519
  6. Step 6: Final answer
    x = 798,358.48

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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.