Home / 244,890.20-367,335.30-213,786.20

Finding the Fourth Proportional to 244,890.20, 367,335.30 and 213,786.20

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Solution

The fourth proportional to 244,890.20, 367,335.30 and 213,786.20 is: 320,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,890.20 : 367,335.30 = 213,786.20 : x
  2. Step 2: Convert to fraction form
    244,890.20/367,335.30 = 213,786.20/x
  3. Step 3: Cross multiply
    244,890.20x = 367,335.30 × 213,786.20
  4. Step 4: Simplify right side
    244,890.20x = 78,531,217,912.86
  5. Step 5: Solve for x
    x = 78,531,217,912.86/244,890.20
  6. Step 6: Final answer
    x = 320,679.30

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1.5x scale

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.