Home / 246,540.32-340,227.24-144,542.96

Finding the Fourth Proportional to 246,540.32, 340,227.24 and 144,542.96

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Solution

The fourth proportional to 246,540.32, 340,227.24 and 144,542.96 is: 199,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,540.32 : 340,227.24 = 144,542.96 : x
  2. Step 2: Convert to fraction form
    246,540.32/340,227.24 = 144,542.96/x
  3. Step 3: Cross multiply
    246,540.32x = 340,227.24 × 144,542.96
  4. Step 4: Simplify right side
    246,540.32x = 49,177,452,342.23
  5. Step 5: Solve for x
    x = 49,177,452,342.23/246,540.32
  6. Step 6: Final answer
    x = 199,470.22

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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.