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Finding the Fourth Proportional to 437.68, 603.98 and 241.18

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Solution

The fourth proportional to 437.68, 603.98 and 241.18 is: 332.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.68 : 603.98 = 241.18 : x
  2. Step 2: Convert to fraction form
    437.68/603.98 = 241.18/x
  3. Step 3: Cross multiply
    437.68x = 603.98 × 241.18
  4. Step 4: Simplify right side
    437.68x = 145,667.90
  5. Step 5: Solve for x
    x = 145,667.90/437.68
  6. Step 6: Final answer
    x = 332.82

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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.