Finding the Fourth Proportional to 227,708.24, 341,578.80 and 87,466.88
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Solution
The fourth proportional to 227,708.24, 341,578.80 and 87,466.88 is: 131,206.63
Step by Step Solution
- Step 1: Write the proportion equation
227,708.24 : 341,578.80 = 87,466.88 : x - Step 2: Convert to fraction form
227,708.24/341,578.80 = 87,466.88/x - Step 3: Cross multiply
227,708.24x = 341,578.80 × 87,466.88 - Step 4: Simplify right side
227,708.24x = 29,876,831,910.14 - Step 5: Solve for x
x = 29,876,831,910.14/227,708.24 - Step 6: Final answer
x = 131,206.63
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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.