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Finding the Fourth Proportional to 395.53, 593.60 and 179.26

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Solution

The fourth proportional to 395.53, 593.60 and 179.26 is: 269.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    395.53 : 593.60 = 179.26 : x
  2. Step 2: Convert to fraction form
    395.53/593.60 = 179.26/x
  3. Step 3: Cross multiply
    395.53x = 593.60 × 179.26
  4. Step 4: Simplify right side
    395.53x = 106,406.36
  5. Step 5: Solve for x
    x = 106,406.36/395.53
  6. Step 6: Final answer
    x = 269.02

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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.