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Finding the Third Proportional to 169,166 and 367,489

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Solution

The third proportional to 169,166 and 367,489 is: 798,317.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,166 : 367,489 = 367,489 : x
  2. Step 2: Convert to fraction form
    169,166/367,489 = 367,489/x
  3. Step 3: Cross multiply
    169,166x = 367,489 × 367,489
  4. Step 4: Simplify right side
    169,166x = 135,048,165,121
  5. Step 5: Solve for x
    x = 135,048,165,121/169,166
  6. Step 6: Final answer
    x = 798,317.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.