Finding the Fourth Proportional to 226,557.93, 339,814.92 and 68,787.75
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Solution
The fourth proportional to 226,557.93, 339,814.92 and 68,787.75 is: 103,174.95
Step by Step Solution
- Step 1: Write the proportion equation
226,557.93 : 339,814.92 = 68,787.75 : x - Step 2: Convert to fraction form
226,557.93/339,814.92 = 68,787.75/x - Step 3: Cross multiply
226,557.93x = 339,814.92 × 68,787.75 - Step 4: Simplify right side
226,557.93x = 23,375,103,763.23 - Step 5: Solve for x
x = 23,375,103,763.23/226,557.93 - Step 6: Final answer
x = 103,174.95
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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.