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Finding the Fourth Proportional to 349.85, 524.00 and 233.75

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Solution

The fourth proportional to 349.85, 524.00 and 233.75 is: 350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    349.85 : 524.00 = 233.75 : x
  2. Step 2: Convert to fraction form
    349.85/524.00 = 233.75/x
  3. Step 3: Cross multiply
    349.85x = 524.00 × 233.75
  4. Step 4: Simplify right side
    349.85x = 122,481.21
  5. Step 5: Solve for x
    x = 122,481.21/349.85
  6. Step 6: Final answer
    x = 350.10

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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.