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Finding the Fourth Proportional to 444,418.84, 666,757.35 and 160,103.98

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Solution

The fourth proportional to 444,418.84, 666,757.35 and 160,103.98 is: 240,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,418.84 : 666,757.35 = 160,103.98 : x
  2. Step 2: Convert to fraction form
    444,418.84/666,757.35 = 160,103.98/x
  3. Step 3: Cross multiply
    444,418.84x = 666,757.35 × 160,103.98
  4. Step 4: Simplify right side
    444,418.84x = 106,750,505,429.25
  5. Step 5: Solve for x
    x = 106,750,505,429.25/444,418.84
  6. Step 6: Final answer
    x = 240,202.48

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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.