Home / 338,731.80-467,416.22-195,537.98

Finding the Fourth Proportional to 338,731.80, 467,416.22 and 195,537.98

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Solution

The fourth proportional to 338,731.80, 467,416.22 and 195,537.98 is: 269,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,731.80 : 467,416.22 = 195,537.98 : x
  2. Step 2: Convert to fraction form
    338,731.80/467,416.22 = 195,537.98/x
  3. Step 3: Cross multiply
    338,731.80x = 467,416.22 × 195,537.98
  4. Step 4: Simplify right side
    338,731.80x = 91,397,620,163.26
  5. Step 5: Solve for x
    x = 91,397,620,163.26/338,731.80
  6. Step 6: Final answer
    x = 269,822.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.