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Finding the Fourth Proportional to 362.16, 542.97 and 179.37

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Solution

The fourth proportional to 362.16, 542.97 and 179.37 is: 268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.16 : 542.97 = 179.37 : x
  2. Step 2: Convert to fraction form
    362.16/542.97 = 179.37/x
  3. Step 3: Cross multiply
    362.16x = 542.97 × 179.37
  4. Step 4: Simplify right side
    362.16x = 97,392.53
  5. Step 5: Solve for x
    x = 97,392.53/362.16
  6. Step 6: Final answer
    x = 268.92

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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.