Finding the Fourth Proportional to 226,367.38, 339,583.67 and 68,608.14
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Solution
The fourth proportional to 226,367.38, 339,583.67 and 68,608.14 is: 102,922.09
Step by Step Solution
- Step 1: Write the proportion equation
226,367.38 : 339,583.67 = 68,608.14 : x - Step 2: Convert to fraction form
226,367.38/339,583.67 = 68,608.14/x - Step 3: Cross multiply
226,367.38x = 339,583.67 × 68,608.14 - Step 4: Simplify right side
226,367.38x = 23,298,203,973.07 - Step 5: Solve for x
x = 23,298,203,973.07/226,367.38 - Step 6: Final answer
x = 102,922.09
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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.