Home / 494,519.10-741,778.65-335,086.80

Finding the Fourth Proportional to 494,519.10, 741,778.65 and 335,086.80

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Solution

The fourth proportional to 494,519.10, 741,778.65 and 335,086.80 is: 502,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,519.10 : 741,778.65 = 335,086.80 : x
  2. Step 2: Convert to fraction form
    494,519.10/741,778.65 = 335,086.80/x
  3. Step 3: Cross multiply
    494,519.10x = 741,778.65 × 335,086.80
  4. Step 4: Simplify right side
    494,519.10x = 248,560,234,136.82
  5. Step 5: Solve for x
    x = 248,560,234,136.82/494,519.10
  6. Step 6: Final answer
    x = 502,630.20

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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.