Finding the Fourth Proportional to 226,559.62, 339,817.49 and 68,789.44
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Solution
The fourth proportional to 226,559.62, 339,817.49 and 68,789.44 is: 103,177.50
Step by Step Solution
- Step 1: Write the proportion equation
226,559.62 : 339,817.49 = 68,789.44 : x - Step 2: Convert to fraction form
226,559.62/339,817.49 = 68,789.44/x - Step 3: Cross multiply
226,559.62x = 339,817.49 × 68,789.44 - Step 4: Simplify right side
226,559.62x = 23,375,854,839.31 - Step 5: Solve for x
x = 23,375,854,839.31/226,559.62 - Step 6: Final answer
x = 103,177.50
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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.