Finding the Fourth Proportional to 226,576.24, 339,864.90 and 68,805.88
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Solution
The fourth proportional to 226,576.24, 339,864.90 and 68,805.88 is: 103,208.98
Step by Step Solution
- Step 1: Write the proportion equation
226,576.24 : 339,864.90 = 68,805.88 : x - Step 2: Convert to fraction form
226,576.24/339,864.90 = 68,805.88/x - Step 3: Cross multiply
226,576.24x = 339,864.90 × 68,805.88 - Step 4: Simplify right side
226,576.24x = 23,384,703,525.61 - Step 5: Solve for x
x = 23,384,703,525.61/226,576.24 - Step 6: Final answer
x = 103,208.98
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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.