Home / 494,232.20-741,348.30-194,613.20

Finding the Fourth Proportional to 494,232.20, 741,348.30 and 194,613.20

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Solution

The fourth proportional to 494,232.20, 741,348.30 and 194,613.20 is: 291,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,232.20 : 741,348.30 = 194,613.20 : x
  2. Step 2: Convert to fraction form
    494,232.20/741,348.30 = 194,613.20/x
  3. Step 3: Cross multiply
    494,232.20x = 741,348.30 × 194,613.20
  4. Step 4: Simplify right side
    494,232.20x = 144,276,164,977.56
  5. Step 5: Solve for x
    x = 144,276,164,977.56/494,232.20
  6. Step 6: Final answer
    x = 291,919.80

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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.