Finding the Fourth Proportional to 226,540.97, 339,844.26 and 68,769.57
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Solution
The fourth proportional to 226,540.97, 339,844.26 and 68,769.57 is: 103,164.32
Step by Step Solution
- Step 1: Write the proportion equation
226,540.97 : 339,844.26 = 68,769.57 : x - Step 2: Convert to fraction form
226,540.97/339,844.26 = 68,769.57/x - Step 3: Cross multiply
226,540.97x = 339,844.26 × 68,769.57 - Step 4: Simplify right side
226,540.97x = 23,370,944,772.64 - Step 5: Solve for x
x = 23,370,944,772.64/226,540.97 - Step 6: Final answer
x = 103,164.32
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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.