Home / 454,515.15-627,268.26-250,584.69

Finding the Fourth Proportional to 454,515.15, 627,268.26 and 250,584.69

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Solution

The fourth proportional to 454,515.15, 627,268.26 and 250,584.69 is: 345,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,515.15 : 627,268.26 = 250,584.69 : x
  2. Step 2: Convert to fraction form
    454,515.15/627,268.26 = 250,584.69/x
  3. Step 3: Cross multiply
    454,515.15x = 627,268.26 × 250,584.69
  4. Step 4: Simplify right side
    454,515.15x = 157,183,822,478.94
  5. Step 5: Solve for x
    x = 157,183,822,478.94/454,515.15
  6. Step 6: Final answer
    x = 345,827.47

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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.