Home / 444,867.39-613,917.56-240,918.64

Finding the Fourth Proportional to 444,867.39, 613,917.56 and 240,918.64

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Solution

The fourth proportional to 444,867.39, 613,917.56 and 240,918.64 is: 332,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,867.39 : 613,917.56 = 240,918.64 : x
  2. Step 2: Convert to fraction form
    444,867.39/613,917.56 = 240,918.64/x
  3. Step 3: Cross multiply
    444,867.39x = 613,917.56 × 240,918.64
  4. Step 4: Simplify right side
    444,867.39x = 147,904,182,694.82
  5. Step 5: Solve for x
    x = 147,904,182,694.82/444,867.39
  6. Step 6: Final answer
    x = 332,468.03

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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.