Home / 351,168.30-484,615.17-206,060.85

Finding the Fourth Proportional to 351,168.30, 484,615.17 and 206,060.85

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Solution

The fourth proportional to 351,168.30, 484,615.17 and 206,060.85 is: 284,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,168.30 : 484,615.17 = 206,060.85 : x
  2. Step 2: Convert to fraction form
    351,168.30/484,615.17 = 206,060.85/x
  3. Step 3: Cross multiply
    351,168.30x = 484,615.17 × 206,060.85
  4. Step 4: Simplify right side
    351,168.30x = 99,860,213,853.09
  5. Step 5: Solve for x
    x = 99,860,213,853.09/351,168.30
  6. Step 6: Final answer
    x = 284,365.68

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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.