Home / 274,826.24-411,563.52-134,131.20

Finding the Fourth Proportional to 274,826.24, 411,563.52 and 134,131.20

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Solution

The fourth proportional to 274,826.24, 411,563.52 and 134,131.20 is: 200,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,826.24 : 411,563.52 = 134,131.20 : x
  2. Step 2: Convert to fraction form
    274,826.24/411,563.52 = 134,131.20/x
  3. Step 3: Cross multiply
    274,826.24x = 411,563.52 × 134,131.20
  4. Step 4: Simplify right side
    274,826.24x = 55,203,508,813.82
  5. Step 5: Solve for x
    x = 55,203,508,813.82/274,826.24
  6. Step 6: Final answer
    x = 200,866.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.