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Finding the Third Proportional to 248,940 and 395,802

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Solution

The third proportional to 248,940 and 395,802 is: 629,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,940 : 395,802 = 395,802 : x
  2. Step 2: Convert to fraction form
    248,940/395,802 = 395,802/x
  3. Step 3: Cross multiply
    248,940x = 395,802 × 395,802
  4. Step 4: Simplify right side
    248,940x = 156,659,223,204
  5. Step 5: Solve for x
    x = 156,659,223,204/248,940
  6. Step 6: Final answer
    x = 629,305.15

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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.