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Finding the Fourth Proportional to 395.32, 592.98 and 161.06

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Solution

The fourth proportional to 395.32, 592.98 and 161.06 is: 241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    395.32 : 592.98 = 161.06 : x
  2. Step 2: Convert to fraction form
    395.32/592.98 = 161.06/x
  3. Step 3: Cross multiply
    395.32x = 592.98 × 161.06
  4. Step 4: Simplify right side
    395.32x = 95,504.32
  5. Step 5: Solve for x
    x = 95,504.32/395.32
  6. Step 6: Final answer
    x = 241.59

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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.