Home / 494,434.20-741,651.30-162,010.20

Finding the Fourth Proportional to 494,434.20, 741,651.30 and 162,010.20

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Solution

The fourth proportional to 494,434.20, 741,651.30 and 162,010.20 is: 243,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,434.20 : 741,651.30 = 162,010.20 : x
  2. Step 2: Convert to fraction form
    494,434.20/741,651.30 = 162,010.20/x
  3. Step 3: Cross multiply
    494,434.20x = 741,651.30 × 162,010.20
  4. Step 4: Simplify right side
    494,434.20x = 120,155,075,443.26
  5. Step 5: Solve for x
    x = 120,155,075,443.26/494,434.20
  6. Step 6: Final answer
    x = 243,015.30

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Double scale
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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.