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Finding the Fourth Proportional to 582.35, 873.52 and 273.97

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Solution

The fourth proportional to 582.35, 873.52 and 273.97 is: 410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.35 : 873.52 = 273.97 : x
  2. Step 2: Convert to fraction form
    582.35/873.52 = 273.97/x
  3. Step 3: Cross multiply
    582.35x = 873.52 × 273.97
  4. Step 4: Simplify right side
    582.35x = 239,318.27
  5. Step 5: Solve for x
    x = 239,318.27/582.35
  6. Step 6: Final answer
    x = 410.95

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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.