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Finding the Fourth Proportional to 467.97, 701.74 and 236.85

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Solution

The fourth proportional to 467.97, 701.74 and 236.85 is: 355.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.97 : 701.74 = 236.85 : x
  2. Step 2: Convert to fraction form
    467.97/701.74 = 236.85/x
  3. Step 3: Cross multiply
    467.97x = 701.74 × 236.85
  4. Step 4: Simplify right side
    467.97x = 166,207.12
  5. Step 5: Solve for x
    x = 166,207.12/467.97
  6. Step 6: Final answer
    x = 355.17

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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.