Home / 351,169.30-484,616.55-206,061.85

Finding the Fourth Proportional to 351,169.30, 484,616.55 and 206,061.85

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Solution

The fourth proportional to 351,169.30, 484,616.55 and 206,061.85 is: 284,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,169.30 : 484,616.55 = 206,061.85 : x
  2. Step 2: Convert to fraction form
    351,169.30/484,616.55 = 206,061.85/x
  3. Step 3: Cross multiply
    351,169.30x = 484,616.55 × 206,061.85
  4. Step 4: Simplify right side
    351,169.30x = 99,860,982,833.62
  5. Step 5: Solve for x
    x = 99,860,982,833.62/351,169.30
  6. Step 6: Final answer
    x = 284,367.06

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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.