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Finding the Fourth Proportional to 444,522.60, 666,110.36 and 294,224.44

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Solution

The fourth proportional to 444,522.60, 666,110.36 and 294,224.44 is: 440,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,522.60 : 666,110.36 = 294,224.44 : x
  2. Step 2: Convert to fraction form
    444,522.60/666,110.36 = 294,224.44/x
  3. Step 3: Cross multiply
    444,522.60x = 666,110.36 × 294,224.44
  4. Step 4: Simplify right side
    444,522.60x = 195,985,942,847.52
  5. Step 5: Solve for x
    x = 195,985,942,847.52/444,522.60
  6. Step 6: Final answer
    x = 440,890.85

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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.