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Finding the Fourth Proportional to 444,674.10, 613,649.60 and 240,724.02

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Solution

The fourth proportional to 444,674.10, 613,649.60 and 240,724.02 is: 332,198.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,674.10 : 613,649.60 = 240,724.02 : x
  2. Step 2: Convert to fraction form
    444,674.10/613,649.60 = 240,724.02/x
  3. Step 3: Cross multiply
    444,674.10x = 613,649.60 × 240,724.02
  4. Step 4: Simplify right side
    444,674.10x = 147,720,198,583.39
  5. Step 5: Solve for x
    x = 147,720,198,583.39/444,674.10
  6. Step 6: Final answer
    x = 332,198.79

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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.