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Finding the Fourth Proportional to 295,879.92, 408,321.48 and 179,594.72

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Solution

The fourth proportional to 295,879.92, 408,321.48 and 179,594.72 is: 247,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,879.92 : 408,321.48 = 179,594.72 : x
  2. Step 2: Convert to fraction form
    295,879.92/408,321.48 = 179,594.72/x
  3. Step 3: Cross multiply
    295,879.92x = 408,321.48 × 179,594.72
  4. Step 4: Simplify right side
    295,879.92x = 73,332,381,870.59
  5. Step 5: Solve for x
    x = 73,332,381,870.59/295,879.92
  6. Step 6: Final answer
    x = 247,845.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.