Home / 683,198.82-1,024,112.42-233,612.24

Finding the Fourth Proportional to 683,198.82, 1,024,112.42 and 233,612.24

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Solution

The fourth proportional to 683,198.82, 1,024,112.42 and 233,612.24 is: 350,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,198.82 : 1,024,112.42 = 233,612.24 : x
  2. Step 2: Convert to fraction form
    683,198.82/1,024,112.42 = 233,612.24/x
  3. Step 3: Cross multiply
    683,198.82x = 1,024,112.42 × 233,612.24
  4. Step 4: Simplify right side
    683,198.82x = 239,245,196,448.02
  5. Step 5: Solve for x
    x = 239,245,196,448.02/683,198.82
  6. Step 6: Final answer
    x = 350,183.85

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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.