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Finding the Fourth Proportional to 444,067.07, 612,816.02 and 245,162.47

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Solution

The fourth proportional to 444,067.07, 612,816.02 and 245,162.47 is: 338,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,067.07 : 612,816.02 = 245,162.47 : x
  2. Step 2: Convert to fraction form
    444,067.07/612,816.02 = 245,162.47/x
  3. Step 3: Cross multiply
    444,067.07x = 612,816.02 × 245,162.47
  4. Step 4: Simplify right side
    444,067.07x = 150,239,489,808.09
  5. Step 5: Solve for x
    x = 150,239,489,808.09/444,067.07
  6. Step 6: Final answer
    x = 338,326.12

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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.