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Finding the Fourth Proportional to 349.08, 523.35 and 175.82

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Solution

The fourth proportional to 349.08, 523.35 and 175.82 is: 263.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    349.08 : 523.35 = 175.82 : x
  2. Step 2: Convert to fraction form
    349.08/523.35 = 175.82/x
  3. Step 3: Cross multiply
    349.08x = 523.35 × 175.82
  4. Step 4: Simplify right side
    349.08x = 92,015.40
  5. Step 5: Solve for x
    x = 92,015.40/349.08
  6. Step 6: Final answer
    x = 263.59

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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.