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Finding the Fourth Proportional to 361.38, 498.88 and 237.04

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Solution

The fourth proportional to 361.38, 498.88 and 237.04 is: 327.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    361.38 : 498.88 = 237.04 : x
  2. Step 2: Convert to fraction form
    361.38/498.88 = 237.04/x
  3. Step 3: Cross multiply
    361.38x = 498.88 × 237.04
  4. Step 4: Simplify right side
    361.38x = 118,254.52
  5. Step 5: Solve for x
    x = 118,254.52/361.38
  6. Step 6: Final answer
    x = 327.23

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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.