Home / 494,620.20-741,930.30-195,001.20

Finding the Fourth Proportional to 494,620.20, 741,930.30 and 195,001.20

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Solution

The fourth proportional to 494,620.20, 741,930.30 and 195,001.20 is: 292,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,620.20 : 741,930.30 = 195,001.20 : x
  2. Step 2: Convert to fraction form
    494,620.20/741,930.30 = 195,001.20/x
  3. Step 3: Cross multiply
    494,620.20x = 741,930.30 × 195,001.20
  4. Step 4: Simplify right side
    494,620.20x = 144,677,298,816.36
  5. Step 5: Solve for x
    x = 144,677,298,816.36/494,620.20
  6. Step 6: Final answer
    x = 292,501.80

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Similar ratio
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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.