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Finding the Fourth Proportional to 241.03, 332.44 and 178.86

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Solution

The fourth proportional to 241.03, 332.44 and 178.86 is: 246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.03 : 332.44 = 178.86 : x
  2. Step 2: Convert to fraction form
    241.03/332.44 = 178.86/x
  3. Step 3: Cross multiply
    241.03x = 332.44 × 178.86
  4. Step 4: Simplify right side
    241.03x = 59,459.32
  5. Step 5: Solve for x
    x = 59,459.32/241.03
  6. Step 6: Final answer
    x = 246.69

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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.