Finding the Fourth Proportional to 332,857.92, 459,319.09 and 189,589.98
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Solution
The fourth proportional to 332,857.92, 459,319.09 and 189,589.98 is: 261,620.02
Step by Step Solution
- Step 1: Write the proportion equation
332,857.92 : 459,319.09 = 189,589.98 : x - Step 2: Convert to fraction form
332,857.92/459,319.09 = 189,589.98/x - Step 3: Cross multiply
332,857.92x = 459,319.09 × 189,589.98 - Step 4: Simplify right side
332,857.92x = 87,082,297,086.72 - Step 5: Solve for x
x = 87,082,297,086.72/332,857.92 - Step 6: Final answer
x = 261,620.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.