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Finding the Fourth Proportional to 241.68, 332.94 and 179.40

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Solution

The fourth proportional to 241.68, 332.94 and 179.40 is: 247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.68 : 332.94 = 179.40 : x
  2. Step 2: Convert to fraction form
    241.68/332.94 = 179.40/x
  3. Step 3: Cross multiply
    241.68x = 332.94 × 179.40
  4. Step 4: Simplify right side
    241.68x = 59,729.44
  5. Step 5: Solve for x
    x = 59,729.44/241.68
  6. Step 6: Final answer
    x = 247.14

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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.