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Finding the Third Proportional to 342,879 and 504,375

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Solution

The third proportional to 342,879 and 504,375 is: 741,935.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,879 : 504,375 = 504,375 : x
  2. Step 2: Convert to fraction form
    342,879/504,375 = 504,375/x
  3. Step 3: Cross multiply
    342,879x = 504,375 × 504,375
  4. Step 4: Simplify right side
    342,879x = 254,394,140,625
  5. Step 5: Solve for x
    x = 254,394,140,625/342,879
  6. Step 6: Final answer
    x = 741,935.61

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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.