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Finding the Fourth Proportional to 582.59, 873.87 and 235.92

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Solution

The fourth proportional to 582.59, 873.87 and 235.92 is: 353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.59 : 873.87 = 235.92 : x
  2. Step 2: Convert to fraction form
    582.59/873.87 = 235.92/x
  3. Step 3: Cross multiply
    582.59x = 873.87 × 235.92
  4. Step 4: Simplify right side
    582.59x = 206,162.21
  5. Step 5: Solve for x
    x = 206,162.21/582.59
  6. Step 6: Final answer
    x = 353.87

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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.