Home / 338,976.66-467,793.24-195,749.22

Finding the Fourth Proportional to 338,976.66, 467,793.24 and 195,749.22

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Solution

The fourth proportional to 338,976.66, 467,793.24 and 195,749.22 is: 270,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,976.66 : 467,793.24 = 195,749.22 : x
  2. Step 2: Convert to fraction form
    338,976.66/467,793.24 = 195,749.22/x
  3. Step 3: Cross multiply
    338,976.66x = 467,793.24 × 195,749.22
  4. Step 4: Simplify right side
    338,976.66x = 91,570,161,851.27
  5. Step 5: Solve for x
    x = 91,570,161,851.27/338,976.66
  6. Step 6: Final answer
    x = 270,137.07

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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.