Home / 349,120.94-481,787.46-198,217.94

Finding the Fourth Proportional to 349,120.94, 481,787.46 and 198,217.94

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Solution

The fourth proportional to 349,120.94, 481,787.46 and 198,217.94 is: 273,541.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,120.94 : 481,787.46 = 198,217.94 : x
  2. Step 2: Convert to fraction form
    349,120.94/481,787.46 = 198,217.94/x
  3. Step 3: Cross multiply
    349,120.94x = 481,787.46 × 198,217.94
  4. Step 4: Simplify right side
    349,120.94x = 95,498,915,430.10
  5. Step 5: Solve for x
    x = 95,498,915,430.10/349,120.94
  6. Step 6: Final answer
    x = 273,541.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.