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Finding the Fourth Proportional to 241.62, 333.34 and 171.67

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Solution

The fourth proportional to 241.62, 333.34 and 171.67 is: 236.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.62 : 333.34 = 171.67 : x
  2. Step 2: Convert to fraction form
    241.62/333.34 = 171.67/x
  3. Step 3: Cross multiply
    241.62x = 333.34 × 171.67
  4. Step 4: Simplify right side
    241.62x = 57,224.48
  5. Step 5: Solve for x
    x = 57,224.48/241.62
  6. Step 6: Final answer
    x = 236.84

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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.