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Finding the Fourth Proportional to 241.36, 359.60 and 229.12

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Solution

The fourth proportional to 241.36, 359.60 and 229.12 is: 341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.36 : 359.60 = 229.12 : x
  2. Step 2: Convert to fraction form
    241.36/359.60 = 229.12/x
  3. Step 3: Cross multiply
    241.36x = 359.60 × 229.12
  4. Step 4: Simplify right side
    241.36x = 82,391.55
  5. Step 5: Solve for x
    x = 82,391.55/241.36
  6. Step 6: Final answer
    x = 341.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.