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Finding the Fourth Proportional to 444,694.37, 613,677.47 and 240,745.21

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Solution

The fourth proportional to 444,694.37, 613,677.47 and 240,745.21 is: 332,227.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,694.37 : 613,677.47 = 240,745.21 : x
  2. Step 2: Convert to fraction form
    444,694.37/613,677.47 = 240,745.21/x
  3. Step 3: Cross multiply
    444,694.37x = 613,677.47 × 240,745.21
  4. Step 4: Simplify right side
    444,694.37x = 147,739,908,649.50
  5. Step 5: Solve for x
    x = 147,739,908,649.50/444,694.37
  6. Step 6: Final answer
    x = 332,227.98

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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.