Finding the Fourth Proportional to 275,170.11, 412,755.26 and 181,653.99
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Solution
The fourth proportional to 275,170.11, 412,755.26 and 181,653.99 is: 272,481.05
Step by Step Solution
- Step 1: Write the proportion equation
275,170.11 : 412,755.26 = 181,653.99 : x - Step 2: Convert to fraction form
275,170.11/412,755.26 = 181,653.99/x - Step 3: Cross multiply
275,170.11x = 412,755.26 × 181,653.99 - Step 4: Simplify right side
275,170.11x = 74,978,639,872.49 - Step 5: Solve for x
x = 74,978,639,872.49/275,170.11 - Step 6: Final answer
x = 272,481.05
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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.