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Finding the Fourth Proportional to 241.29, 333.04 and 158.25

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Solution

The fourth proportional to 241.29, 333.04 and 158.25 is: 218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.29 : 333.04 = 158.25 : x
  2. Step 2: Convert to fraction form
    241.29/333.04 = 158.25/x
  3. Step 3: Cross multiply
    241.29x = 333.04 × 158.25
  4. Step 4: Simplify right side
    241.29x = 52,703.58
  5. Step 5: Solve for x
    x = 52,703.58/241.29
  6. Step 6: Final answer
    x = 218.42

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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.