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Finding the Fourth Proportional to 444,910.20, 667,235.70 and 160,567.80

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Solution

The fourth proportional to 444,910.20, 667,235.70 and 160,567.80 is: 240,804.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,910.20 : 667,235.70 = 160,567.80 : x
  2. Step 2: Convert to fraction form
    444,910.20/667,235.70 = 160,567.80/x
  3. Step 3: Cross multiply
    444,910.20x = 667,235.70 × 160,567.80
  4. Step 4: Simplify right side
    444,910.20x = 107,136,568,430.46
  5. Step 5: Solve for x
    x = 107,136,568,430.46/444,910.20
  6. Step 6: Final answer
    x = 240,804.93

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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.