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Finding the Fourth Proportional to 444,846.96, 667,132.39 and 160,500.55

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Solution

The fourth proportional to 444,846.96, 667,132.39 and 160,500.55 is: 240,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,846.96 : 667,132.39 = 160,500.55 : x
  2. Step 2: Convert to fraction form
    444,846.96/667,132.39 = 160,500.55/x
  3. Step 3: Cross multiply
    444,846.96x = 667,132.39 × 160,500.55
  4. Step 4: Simplify right side
    444,846.96x = 107,075,116,013.94
  5. Step 5: Solve for x
    x = 107,075,116,013.94/444,846.96
  6. Step 6: Final answer
    x = 240,701.02

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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.