Home / 494,140.20-741,210.30-325,850.55

Finding the Fourth Proportional to 494,140.20, 741,210.30 and 325,850.55

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Solution

The fourth proportional to 494,140.20, 741,210.30 and 325,850.55 is: 488,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,140.20 : 741,210.30 = 325,850.55 : x
  2. Step 2: Convert to fraction form
    494,140.20/741,210.30 = 325,850.55/x
  3. Step 3: Cross multiply
    494,140.20x = 741,210.30 × 325,850.55
  4. Step 4: Simplify right side
    494,140.20x = 241,523,783,920.67
  5. Step 5: Solve for x
    x = 241,523,783,920.67/494,140.20
  6. Step 6: Final answer
    x = 488,775.83

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Similar ratio
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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.