Home / 244,267.40-366,401.10-220,161.80

Finding the Fourth Proportional to 244,267.40, 366,401.10 and 220,161.80

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Solution

The fourth proportional to 244,267.40, 366,401.10 and 220,161.80 is: 330,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,267.40 : 366,401.10 = 220,161.80 : x
  2. Step 2: Convert to fraction form
    244,267.40/366,401.10 = 220,161.80/x
  3. Step 3: Cross multiply
    244,267.40x = 366,401.10 × 220,161.80
  4. Step 4: Simplify right side
    244,267.40x = 80,667,525,697.98
  5. Step 5: Solve for x
    x = 80,667,525,697.98/244,267.40
  6. Step 6: Final answer
    x = 330,242.70

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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.