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Finding the Fourth Proportional to 454,944.44, 627,801.40 and 248,200.52

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Solution

The fourth proportional to 454,944.44, 627,801.40 and 248,200.52 is: 342,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,944.44 : 627,801.40 = 248,200.52 : x
  2. Step 2: Convert to fraction form
    454,944.44/627,801.40 = 248,200.52/x
  3. Step 3: Cross multiply
    454,944.44x = 627,801.40 × 248,200.52
  4. Step 4: Simplify right side
    454,944.44x = 155,820,633,936.73
  5. Step 5: Solve for x
    x = 155,820,633,936.73/454,944.44
  6. Step 6: Final answer
    x = 342,504.75

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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.