Home / 454,310.37-626,976.05-250,361.28

Finding the Fourth Proportional to 454,310.37, 626,976.05 and 250,361.28

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Solution

The fourth proportional to 454,310.37, 626,976.05 and 250,361.28 is: 345,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,310.37 : 626,976.05 = 250,361.28 : x
  2. Step 2: Convert to fraction form
    454,310.37/626,976.05 = 250,361.28/x
  3. Step 3: Cross multiply
    454,310.37x = 626,976.05 × 250,361.28
  4. Step 4: Simplify right side
    454,310.37x = 156,970,525,155.54
  5. Step 5: Solve for x
    x = 156,970,525,155.54/454,310.37
  6. Step 6: Final answer
    x = 345,513.85

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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.