Finding the Fourth Proportional to 202,198.16, 303,286.29 and 61,957.19
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Solution
The fourth proportional to 202,198.16, 303,286.29 and 61,957.19 is: 92,932.43
Step by Step Solution
- Step 1: Write the proportion equation
202,198.16 : 303,286.29 = 61,957.19 : x - Step 2: Convert to fraction form
202,198.16/303,286.29 = 61,957.19/x - Step 3: Cross multiply
202,198.16x = 303,286.29 × 61,957.19 - Step 4: Simplify right side
202,198.16x = 18,790,766,293.93 - Step 5: Solve for x
x = 18,790,766,293.93/202,198.16 - Step 6: Final answer
x = 92,932.43
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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.