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Finding the Fourth Proportional to 437.91, 604.32 and 241.42

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Solution

The fourth proportional to 437.91, 604.32 and 241.42 is: 333.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.91 : 604.32 = 241.42 : x
  2. Step 2: Convert to fraction form
    437.91/604.32 = 241.42/x
  3. Step 3: Cross multiply
    437.91x = 604.32 × 241.42
  4. Step 4: Simplify right side
    437.91x = 145,893.42
  5. Step 5: Solve for x
    x = 145,893.42/437.91
  6. Step 6: Final answer
    x = 333.16

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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.