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Finding the Fourth Proportional to 354,067.89, 488,607.51 and 192,924.27

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Solution

The fourth proportional to 354,067.89, 488,607.51 and 192,924.27 is: 266,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,067.89 : 488,607.51 = 192,924.27 : x
  2. Step 2: Convert to fraction form
    354,067.89/488,607.51 = 192,924.27/x
  3. Step 3: Cross multiply
    354,067.89x = 488,607.51 × 192,924.27
  4. Step 4: Simplify right side
    354,067.89x = 94,264,247,183.27
  5. Step 5: Solve for x
    x = 94,264,247,183.27/354,067.89
  6. Step 6: Final answer
    x = 266,232.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.