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Finding the Fourth Proportional to 605,976.27, 908,751.87 and 332,367.54

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Solution

The fourth proportional to 605,976.27, 908,751.87 and 332,367.54 is: 498,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,976.27 : 908,751.87 = 332,367.54 : x
  2. Step 2: Convert to fraction form
    605,976.27/908,751.87 = 332,367.54/x
  3. Step 3: Cross multiply
    605,976.27x = 908,751.87 × 332,367.54
  4. Step 4: Simplify right side
    605,976.27x = 302,039,623,502.30
  5. Step 5: Solve for x
    x = 302,039,623,502.30/605,976.27
  6. Step 6: Final answer
    x = 498,434.74

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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.