Home / 311,002.20-466,503.30-248,794.20

Finding the Fourth Proportional to 311,002.20, 466,503.30 and 248,794.20

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Solution

The fourth proportional to 311,002.20, 466,503.30 and 248,794.20 is: 373,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,002.20 : 466,503.30 = 248,794.20 : x
  2. Step 2: Convert to fraction form
    311,002.20/466,503.30 = 248,794.20/x
  3. Step 3: Cross multiply
    311,002.20x = 466,503.30 × 248,794.20
  4. Step 4: Simplify right side
    311,002.20x = 116,063,315,320.86
  5. Step 5: Solve for x
    x = 116,063,315,320.86/311,002.20
  6. Step 6: Final answer
    x = 373,191.30

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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.