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Finding the Fourth Proportional to 351.22, 527.44 and 241.88

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Solution

The fourth proportional to 351.22, 527.44 and 241.88 is: 363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.22 : 527.44 = 241.88 : x
  2. Step 2: Convert to fraction form
    351.22/527.44 = 241.88/x
  3. Step 3: Cross multiply
    351.22x = 527.44 × 241.88
  4. Step 4: Simplify right side
    351.22x = 127,577.19
  5. Step 5: Solve for x
    x = 127,577.19/351.22
  6. Step 6: Final answer
    x = 363.24

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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.