Home / 269,235.46-371,546.41-154,504.98

Finding the Fourth Proportional to 269,235.46, 371,546.41 and 154,504.98

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Solution

The fourth proportional to 269,235.46, 371,546.41 and 154,504.98 is: 213,217.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,235.46 : 371,546.41 = 154,504.98 : x
  2. Step 2: Convert to fraction form
    269,235.46/371,546.41 = 154,504.98/x
  3. Step 3: Cross multiply
    269,235.46x = 371,546.41 × 154,504.98
  4. Step 4: Simplify right side
    269,235.46x = 57,405,770,646.12
  5. Step 5: Solve for x
    x = 57,405,770,646.12/269,235.46
  6. Step 6: Final answer
    x = 213,217.72

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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.