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Finding the Fourth Proportional to 444,435.44, 613,328.81 and 250,881.83

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Solution

The fourth proportional to 444,435.44, 613,328.81 and 250,881.83 is: 346,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,435.44 : 613,328.81 = 250,881.83 : x
  2. Step 2: Convert to fraction form
    444,435.44/613,328.81 = 250,881.83/x
  3. Step 3: Cross multiply
    444,435.44x = 613,328.81 × 250,881.83
  4. Step 4: Simplify right side
    444,435.44x = 153,873,049,923.47
  5. Step 5: Solve for x
    x = 153,873,049,923.47/444,435.44
  6. Step 6: Final answer
    x = 346,221.38

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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.