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Finding the Fourth Proportional to 444,209.09, 613,007.90 and 250,616.53

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Solution

The fourth proportional to 444,209.09, 613,007.90 and 250,616.53 is: 345,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,209.09 : 613,007.90 = 250,616.53 : x
  2. Step 2: Convert to fraction form
    444,209.09/613,007.90 = 250,616.53/x
  3. Step 3: Cross multiply
    444,209.09x = 613,007.90 × 250,616.53
  4. Step 4: Simplify right side
    444,209.09x = 153,629,913,213.58
  5. Step 5: Solve for x
    x = 153,629,913,213.58/444,209.09
  6. Step 6: Final answer
    x = 345,850.45

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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.