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Finding the Fourth Proportional to 582.16, 873.24 and 252.83

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Solution

The fourth proportional to 582.16, 873.24 and 252.83 is: 379.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.16 : 873.24 = 252.83 : x
  2. Step 2: Convert to fraction form
    582.16/873.24 = 252.83/x
  3. Step 3: Cross multiply
    582.16x = 873.24 × 252.83
  4. Step 4: Simplify right side
    582.16x = 220,776.90
  5. Step 5: Solve for x
    x = 220,776.90/582.16
  6. Step 6: Final answer
    x = 379.24

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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.