Finding the Fourth Proportional to 202,229.80, 303,575.10 and 119,170.60
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Solution
The fourth proportional to 202,229.80, 303,575.10 and 119,170.60 is: 178,891.67
Step by Step Solution
- Step 1: Write the proportion equation
202,229.80 : 303,575.10 = 119,170.60 : x - Step 2: Convert to fraction form
202,229.80/303,575.10 = 119,170.60/x - Step 3: Cross multiply
202,229.80x = 303,575.10 × 119,170.60 - Step 4: Simplify right side
202,229.80x = 36,177,226,812.06 - Step 5: Solve for x
x = 36,177,226,812.06/202,229.80 - Step 6: Final answer
x = 178,891.67
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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.