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Finding the Fourth Proportional to 322,735.70, 483,660.67 and 204,194.83

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Solution

The fourth proportional to 322,735.70, 483,660.67 and 204,194.83 is: 306,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,735.70 : 483,660.67 = 204,194.83 : x
  2. Step 2: Convert to fraction form
    322,735.70/483,660.67 = 204,194.83/x
  3. Step 3: Cross multiply
    322,735.70x = 483,660.67 × 204,194.83
  4. Step 4: Simplify right side
    322,735.70x = 98,761,008,288.34
  5. Step 5: Solve for x
    x = 98,761,008,288.34/322,735.70
  6. Step 6: Final answer
    x = 306,012.03

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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.