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Finding the Fourth Proportional to 269,067.00, 403,601 and 252,625.54

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Solution

The fourth proportional to 269,067.00, 403,601 and 252,625.54 is: 378,938.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,067.00 : 403,601 = 252,625.54 : x
  2. Step 2: Convert to fraction form
    269,067.00/403,601 = 252,625.54/x
  3. Step 3: Cross multiply
    269,067.00x = 403,601 × 252,625.54
  4. Step 4: Simplify right side
    269,067.00x = 101,959,920,569.54
  5. Step 5: Solve for x
    x = 101,959,920,569.54/269,067.00
  6. Step 6: Final answer
    x = 378,938.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.