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Finding the Fourth Proportional to 582.03, 873.30 and 235.61

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Solution

The fourth proportional to 582.03, 873.30 and 235.61 is: 353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.03 : 873.30 = 235.61 : x
  2. Step 2: Convert to fraction form
    582.03/873.30 = 235.61/x
  3. Step 3: Cross multiply
    582.03x = 873.30 × 235.61
  4. Step 4: Simplify right side
    582.03x = 205,756.68
  5. Step 5: Solve for x
    x = 205,756.68/582.03
  6. Step 6: Final answer
    x = 353.52

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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.