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Finding the Fourth Proportional to 444,920.94, 667,241.97 and 145,333.26

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Solution

The fourth proportional to 444,920.94, 667,241.97 and 145,333.26 is: 217,954.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,920.94 : 667,241.97 = 145,333.26 : x
  2. Step 2: Convert to fraction form
    444,920.94/667,241.97 = 145,333.26/x
  3. Step 3: Cross multiply
    444,920.94x = 667,241.97 × 145,333.26
  4. Step 4: Simplify right side
    444,920.94x = 96,972,450,708.92
  5. Step 5: Solve for x
    x = 96,972,450,708.92/444,920.94
  6. Step 6: Final answer
    x = 217,954.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.