Finding the Fourth Proportional to 227,578.97, 341,412.26 and 87,326.66
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Solution
The fourth proportional to 227,578.97, 341,412.26 and 87,326.66 is: 131,006.79
Step by Step Solution
- Step 1: Write the proportion equation
227,578.97 : 341,412.26 = 87,326.66 : x - Step 2: Convert to fraction form
227,578.97/341,412.26 = 87,326.66/x - Step 3: Cross multiply
227,578.97x = 341,412.26 × 87,326.66 - Step 4: Simplify right side
227,578.97x = 29,814,390,205.16 - Step 5: Solve for x
x = 29,814,390,205.16/227,578.97 - Step 6: Final answer
x = 131,006.79
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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.