Home / 494,091.60-741,331.80-194,521.20

Finding the Fourth Proportional to 494,091.60, 741,331.80 and 194,521.20

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Solution

The fourth proportional to 494,091.60, 741,331.80 and 194,521.20 is: 291,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,091.60 : 741,331.80 = 194,521.20 : x
  2. Step 2: Convert to fraction form
    494,091.60/741,331.80 = 194,521.20/x
  3. Step 3: Cross multiply
    494,091.60x = 741,331.80 × 194,521.20
  4. Step 4: Simplify right side
    494,091.60x = 144,204,751,334.16
  5. Step 5: Solve for x
    x = 144,204,751,334.16/494,091.60
  6. Step 6: Final answer
    x = 291,858.33

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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.