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Finding the Fourth Proportional to 601.59, 902.32 and 254.98

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Solution

The fourth proportional to 601.59, 902.32 and 254.98 is: 382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.59 : 902.32 = 254.98 : x
  2. Step 2: Convert to fraction form
    601.59/902.32 = 254.98/x
  3. Step 3: Cross multiply
    601.59x = 902.32 × 254.98
  4. Step 4: Simplify right side
    601.59x = 230,067.77
  5. Step 5: Solve for x
    x = 230,067.77/601.59
  6. Step 6: Final answer
    x = 382.43

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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.