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Finding the Fourth Proportional to 582.92, 873.88 and 235.88

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Solution

The fourth proportional to 582.92, 873.88 and 235.88 is: 353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.92 : 873.88 = 235.88 : x
  2. Step 2: Convert to fraction form
    582.92/873.88 = 235.88/x
  3. Step 3: Cross multiply
    582.92x = 873.88 × 235.88
  4. Step 4: Simplify right side
    582.92x = 206,130.81
  5. Step 5: Solve for x
    x = 206,130.81/582.92
  6. Step 6: Final answer
    x = 353.62

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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.