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Finding the Fourth Proportional to 444,665.37, 613,637.52 and 240,716.23

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Solution

The fourth proportional to 444,665.37, 613,637.52 and 240,716.23 is: 332,188.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,665.37 : 613,637.52 = 240,716.23 : x
  2. Step 2: Convert to fraction form
    444,665.37/613,637.52 = 240,716.23/x
  3. Step 3: Cross multiply
    444,665.37x = 613,637.52 × 240,716.23
  4. Step 4: Simplify right side
    444,665.37x = 147,712,511,947.76
  5. Step 5: Solve for x
    x = 147,712,511,947.76/444,665.37
  6. Step 6: Final answer
    x = 332,188.03

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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.