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Finding the Fourth Proportional to 282.46, 423.19 and 241.46

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Solution

The fourth proportional to 282.46, 423.19 and 241.46 is: 361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    282.46 : 423.19 = 241.46 : x
  2. Step 2: Convert to fraction form
    282.46/423.19 = 241.46/x
  3. Step 3: Cross multiply
    282.46x = 423.19 × 241.46
  4. Step 4: Simplify right side
    282.46x = 102,183.46
  5. Step 5: Solve for x
    x = 102,183.46/282.46
  6. Step 6: Final answer
    x = 361.76

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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.