Home / 338,974.20-467,789.76-195,746.76

Finding the Fourth Proportional to 338,974.20, 467,789.76 and 195,746.76

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Solution

The fourth proportional to 338,974.20, 467,789.76 and 195,746.76 is: 270,133.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,974.20 : 467,789.76 = 195,746.76 : x
  2. Step 2: Convert to fraction form
    338,974.20/467,789.76 = 195,746.76/x
  3. Step 3: Cross multiply
    338,974.20x = 467,789.76 × 195,746.76
  4. Step 4: Simplify right side
    338,974.20x = 91,568,329,881.18
  5. Step 5: Solve for x
    x = 91,568,329,881.18/338,974.20
  6. Step 6: Final answer
    x = 270,133.63

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1.5x scale

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.