Home / 244,930.20-367,395.30-213,826.20

Finding the Fourth Proportional to 244,930.20, 367,395.30 and 213,826.20

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Solution

The fourth proportional to 244,930.20, 367,395.30 and 213,826.20 is: 320,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,930.20 : 367,395.30 = 213,826.20 : x
  2. Step 2: Convert to fraction form
    244,930.20/367,395.30 = 213,826.20/x
  3. Step 3: Cross multiply
    244,930.20x = 367,395.30 × 213,826.20
  4. Step 4: Simplify right side
    244,930.20x = 78,558,740,896.86
  5. Step 5: Solve for x
    x = 78,558,740,896.86/244,930.20
  6. Step 6: Final answer
    x = 320,739.30

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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.