Finding the Fourth Proportional to 332,766.44, 459,207.42 and 189,546.92
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Solution
The fourth proportional to 332,766.44, 459,207.42 and 189,546.92 is: 261,568.90
Step by Step Solution
- Step 1: Write the proportion equation
332,766.44 : 459,207.42 = 189,546.92 : x - Step 2: Convert to fraction form
332,766.44/459,207.42 = 189,546.92/x - Step 3: Cross multiply
332,766.44x = 459,207.42 × 189,546.92 - Step 4: Simplify right side
332,766.44x = 87,041,349,806.11 - Step 5: Solve for x
x = 87,041,349,806.11/332,766.44 - Step 6: Final answer
x = 261,568.90
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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.