Finding the Fourth Proportional to 204,137.19, 281,611.17 and 132,539.67
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Solution
The fourth proportional to 204,137.19, 281,611.17 and 132,539.67 is: 182,841.02
Step by Step Solution
- Step 1: Write the proportion equation
204,137.19 : 281,611.17 = 132,539.67 : x - Step 2: Convert to fraction form
204,137.19/281,611.17 = 132,539.67/x - Step 3: Cross multiply
204,137.19x = 281,611.17 × 132,539.67 - Step 4: Simplify right side
204,137.19x = 37,324,651,540.11 - Step 5: Solve for x
x = 37,324,651,540.11/204,137.19 - Step 6: Final answer
x = 182,841.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.