Home / 244,621.70-366,932.55-220,127.30

Finding the Fourth Proportional to 244,621.70, 366,932.55 and 220,127.30

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Solution

The fourth proportional to 244,621.70, 366,932.55 and 220,127.30 is: 330,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,621.70 : 366,932.55 = 220,127.30 : x
  2. Step 2: Convert to fraction form
    244,621.70/366,932.55 = 220,127.30/x
  3. Step 3: Cross multiply
    244,621.70x = 366,932.55 × 220,127.30
  4. Step 4: Simplify right side
    244,621.70x = 80,771,871,513.62
  5. Step 5: Solve for x
    x = 80,771,871,513.62/244,621.70
  6. Step 6: Final answer
    x = 330,190.95

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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.