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Finding the Fourth Proportional to 444,496.96, 613,339.84 and 269,976.41

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Solution

The fourth proportional to 444,496.96, 613,339.84 and 269,976.41 is: 372,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,496.96 : 613,339.84 = 269,976.41 : x
  2. Step 2: Convert to fraction form
    444,496.96/613,339.84 = 269,976.41/x
  3. Step 3: Cross multiply
    444,496.96x = 613,339.84 × 269,976.41
  4. Step 4: Simplify right side
    444,496.96x = 165,587,285,046.48
  5. Step 5: Solve for x
    x = 165,587,285,046.48/444,496.96
  6. Step 6: Final answer
    x = 372,527.38

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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.