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Finding the Fourth Proportional to 358.93, 495.53 and 241.12

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Solution

The fourth proportional to 358.93, 495.53 and 241.12 is: 332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    358.93 : 495.53 = 241.12 : x
  2. Step 2: Convert to fraction form
    358.93/495.53 = 241.12/x
  3. Step 3: Cross multiply
    358.93x = 495.53 × 241.12
  4. Step 4: Simplify right side
    358.93x = 119,479.72
  5. Step 5: Solve for x
    x = 119,479.72/358.93
  6. Step 6: Final answer
    x = 332.88

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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.