Home / 324,002.20-447,114.36-180,758.56

Finding the Fourth Proportional to 324,002.20, 447,114.36 and 180,758.56

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Solution

The fourth proportional to 324,002.20, 447,114.36 and 180,758.56 is: 249,441.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,002.20 : 447,114.36 = 180,758.56 : x
  2. Step 2: Convert to fraction form
    324,002.20/447,114.36 = 180,758.56/x
  3. Step 3: Cross multiply
    324,002.20x = 447,114.36 × 180,758.56
  4. Step 4: Simplify right side
    324,002.20x = 80,819,747,868.92
  5. Step 5: Solve for x
    x = 80,819,747,868.92/324,002.20
  6. Step 6: Final answer
    x = 249,441.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.