Home / 351,170.30-484,617.93-206,062.85

Finding the Fourth Proportional to 351,170.30, 484,617.93 and 206,062.85

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Solution

The fourth proportional to 351,170.30, 484,617.93 and 206,062.85 is: 284,368.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,170.30 : 484,617.93 = 206,062.85 : x
  2. Step 2: Convert to fraction form
    351,170.30/484,617.93 = 206,062.85/x
  3. Step 3: Cross multiply
    351,170.30x = 484,617.93 × 206,062.85
  4. Step 4: Simplify right side
    351,170.30x = 99,861,751,816.90
  5. Step 5: Solve for x
    x = 99,861,751,816.90/351,170.30
  6. Step 6: Final answer
    x = 284,368.44

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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.