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Finding the Fourth Proportional to 352.85, 529.55 and 250.23

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Solution

The fourth proportional to 352.85, 529.55 and 250.23 is: 375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.85 : 529.55 = 250.23 : x
  2. Step 2: Convert to fraction form
    352.85/529.55 = 250.23/x
  3. Step 3: Cross multiply
    352.85x = 529.55 × 250.23
  4. Step 4: Simplify right side
    352.85x = 132,508.05
  5. Step 5: Solve for x
    x = 132,508.05/352.85
  6. Step 6: Final answer
    x = 375.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.