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Finding the Fourth Proportional to 444,498.75, 613,408.22 and 240,549.67

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Solution

The fourth proportional to 444,498.75, 613,408.22 and 240,549.67 is: 331,958.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,498.75 : 613,408.22 = 240,549.67 : x
  2. Step 2: Convert to fraction form
    444,498.75/613,408.22 = 240,549.67/x
  3. Step 3: Cross multiply
    444,498.75x = 613,408.22 × 240,549.67
  4. Step 4: Simplify right side
    444,498.75x = 147,555,143,265.03
  5. Step 5: Solve for x
    x = 147,555,143,265.03/444,498.75
  6. Step 6: Final answer
    x = 331,958.51

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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.