Home / 598,399.25-825,787.04-340,276.22

Finding the Fourth Proportional to 598,399.25, 825,787.04 and 340,276.22

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Solution

The fourth proportional to 598,399.25, 825,787.04 and 340,276.22 is: 469,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,399.25 : 825,787.04 = 340,276.22 : x
  2. Step 2: Convert to fraction form
    598,399.25/825,787.04 = 340,276.22/x
  3. Step 3: Cross multiply
    598,399.25x = 825,787.04 × 340,276.22
  4. Step 4: Simplify right side
    598,399.25x = 280,995,690,794.81
  5. Step 5: Solve for x
    x = 280,995,690,794.81/598,399.25
  6. Step 6: Final answer
    x = 469,578.95

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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.