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Finding the Fourth Proportional to 362.85, 544.28 and 119.36

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Solution

The fourth proportional to 362.85, 544.28 and 119.36 is: 179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.85 : 544.28 = 119.36 : x
  2. Step 2: Convert to fraction form
    362.85/544.28 = 119.36/x
  3. Step 3: Cross multiply
    362.85x = 544.28 × 119.36
  4. Step 4: Simplify right side
    362.85x = 64,961.94
  5. Step 5: Solve for x
    x = 64,961.94/362.85
  6. Step 6: Final answer
    x = 179.03

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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.