Home / 451,414.24-677,414.94-195,496.72

Finding the Fourth Proportional to 451,414.24, 677,414.94 and 195,496.72

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Solution

The fourth proportional to 451,414.24, 677,414.94 and 195,496.72 is: 293,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,414.24 : 677,414.94 = 195,496.72 : x
  2. Step 2: Convert to fraction form
    451,414.24/677,414.94 = 195,496.72/x
  3. Step 3: Cross multiply
    451,414.24x = 677,414.94 × 195,496.72
  4. Step 4: Simplify right side
    451,414.24x = 132,432,398,849.00
  5. Step 5: Solve for x
    x = 132,432,398,849.00/451,414.24
  6. Step 6: Final answer
    x = 293,372.22

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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.