Home / 416,112.26-574,822.79-331,120.58

Finding the Fourth Proportional to 416,112.26, 574,822.79 and 331,120.58

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Solution

The fourth proportional to 416,112.26, 574,822.79 and 331,120.58 is: 457,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,112.26 : 574,822.79 = 331,120.58 : x
  2. Step 2: Convert to fraction form
    416,112.26/574,822.79 = 331,120.58/x
  3. Step 3: Cross multiply
    416,112.26x = 574,822.79 × 331,120.58
  4. Step 4: Simplify right side
    416,112.26x = 190,335,651,092.30
  5. Step 5: Solve for x
    x = 190,335,651,092.30/416,112.26
  6. Step 6: Final answer
    x = 457,414.19

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1.5x scale

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.