Home / 454,383.24-627,023.22-250,433.52

Finding the Fourth Proportional to 454,383.24, 627,023.22 and 250,433.52

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Solution

The fourth proportional to 454,383.24, 627,023.22 and 250,433.52 is: 345,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,383.24 : 627,023.22 = 250,433.52 : x
  2. Step 2: Convert to fraction form
    454,383.24/627,023.22 = 250,433.52/x
  3. Step 3: Cross multiply
    454,383.24x = 627,023.22 × 250,433.52
  4. Step 4: Simplify right side
    454,383.24x = 157,027,632,106.33
  5. Step 5: Solve for x
    x = 157,027,632,106.33/454,383.24
  6. Step 6: Final answer
    x = 345,584.12

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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.