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Finding the Fourth Proportional to 587.24, 880.46 and 327.43

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Solution

The fourth proportional to 587.24, 880.46 and 327.43 is: 490.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.24 : 880.46 = 327.43 : x
  2. Step 2: Convert to fraction form
    587.24/880.46 = 327.43/x
  3. Step 3: Cross multiply
    587.24x = 880.46 × 327.43
  4. Step 4: Simplify right side
    587.24x = 288,289.02
  5. Step 5: Solve for x
    x = 288,289.02/587.24
  6. Step 6: Final answer
    x = 490.92

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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.