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Finding the Fourth Proportional to 444,086.66, 612,843.26 and 245,182.28

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Solution

The fourth proportional to 444,086.66, 612,843.26 and 245,182.28 is: 338,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,086.66 : 612,843.26 = 245,182.28 : x
  2. Step 2: Convert to fraction form
    444,086.66/612,843.26 = 245,182.28/x
  3. Step 3: Cross multiply
    444,086.66x = 612,843.26 × 245,182.28
  4. Step 4: Simplify right side
    444,086.66x = 150,258,303,479.31
  5. Step 5: Solve for x
    x = 150,258,303,479.31/444,086.66
  6. Step 6: Final answer
    x = 338,353.57

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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.