Home / 349,149.20-481,826.34-198,246.20

Finding the Fourth Proportional to 349,149.20, 481,826.34 and 198,246.20

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Solution

The fourth proportional to 349,149.20, 481,826.34 and 198,246.20 is: 273,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,149.20 : 481,826.34 = 198,246.20 : x
  2. Step 2: Convert to fraction form
    349,149.20/481,826.34 = 198,246.20/x
  3. Step 3: Cross multiply
    349,149.20x = 481,826.34 × 198,246.20
  4. Step 4: Simplify right side
    349,149.20x = 95,520,238,555.78
  5. Step 5: Solve for x
    x = 95,520,238,555.78/349,149.20
  6. Step 6: Final answer
    x = 273,580.01

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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.