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Finding the Fourth Proportional to 444,410.77, 613,286.45 and 250,859.22

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Solution

The fourth proportional to 444,410.77, 613,286.45 and 250,859.22 is: 346,185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,410.77 : 613,286.45 = 250,859.22 : x
  2. Step 2: Convert to fraction form
    444,410.77/613,286.45 = 250,859.22/x
  3. Step 3: Cross multiply
    444,410.77x = 613,286.45 × 250,859.22
  4. Step 4: Simplify right side
    444,410.77x = 153,848,560,483.57
  5. Step 5: Solve for x
    x = 153,848,560,483.57/444,410.77
  6. Step 6: Final answer
    x = 346,185.49

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Double scale
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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.