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Finding the Fourth Proportional to 444,849.66, 613,936.44 and 253,891.62

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Solution

The fourth proportional to 444,849.66, 613,936.44 and 253,891.62 is: 350,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,849.66 : 613,936.44 = 253,891.62 : x
  2. Step 2: Convert to fraction form
    444,849.66/613,936.44 = 253,891.62/x
  3. Step 3: Cross multiply
    444,849.66x = 613,936.44 × 253,891.62
  4. Step 4: Simplify right side
    444,849.66x = 155,873,317,328.63
  5. Step 5: Solve for x
    x = 155,873,317,328.63/444,849.66
  6. Step 6: Final answer
    x = 350,395.50

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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.