Home / 483,965.46-726,095.88-247,474.26

Finding the Fourth Proportional to 483,965.46, 726,095.88 and 247,474.26

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Solution

The fourth proportional to 483,965.46, 726,095.88 and 247,474.26 is: 371,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,965.46 : 726,095.88 = 247,474.26 : x
  2. Step 2: Convert to fraction form
    483,965.46/726,095.88 = 247,474.26/x
  3. Step 3: Cross multiply
    483,965.46x = 726,095.88 × 247,474.26
  4. Step 4: Simplify right side
    483,965.46x = 179,690,040,592.05
  5. Step 5: Solve for x
    x = 179,690,040,592.05/483,965.46
  6. Step 6: Final answer
    x = 371,286.91

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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.