Finding the Fourth Proportional to 271,183.20, 406,770.48 and 84,194.88
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Solution
The fourth proportional to 271,183.20, 406,770.48 and 84,194.88 is: 126,290.98
Step by Step Solution
- Step 1: Write the proportion equation
271,183.20 : 406,770.48 = 84,194.88 : x - Step 2: Convert to fraction form
271,183.20/406,770.48 = 84,194.88/x - Step 3: Cross multiply
271,183.20x = 406,770.48 × 84,194.88 - Step 4: Simplify right side
271,183.20x = 34,247,991,751.14 - Step 5: Solve for x
x = 34,247,991,751.14/271,183.20 - Step 6: Final answer
x = 126,290.98
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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.