Finding the Fourth Proportional to 202,251.15, 303,135.21 and 94,034.25
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Solution
The fourth proportional to 202,251.15, 303,135.21 and 94,034.25 is: 140,939.09
Step by Step Solution
- Step 1: Write the proportion equation
202,251.15 : 303,135.21 = 94,034.25 : x - Step 2: Convert to fraction form
202,251.15/303,135.21 = 94,034.25/x - Step 3: Cross multiply
202,251.15x = 303,135.21 × 94,034.25 - Step 4: Simplify right side
202,251.15x = 28,505,092,120.94 - Step 5: Solve for x
x = 28,505,092,120.94/202,251.15 - Step 6: Final answer
x = 140,939.09
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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.