Finding the Fourth Proportional to 494,169.68, 681,949.26 and 276,375.92
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Solution
The fourth proportional to 494,169.68, 681,949.26 and 276,375.92 is: 381,396.03
Step by Step Solution
- Step 1: Write the proportion equation
494,169.68 : 681,949.26 = 276,375.92 : x - Step 2: Convert to fraction form
494,169.68/681,949.26 = 276,375.92/x - Step 3: Cross multiply
494,169.68x = 681,949.26 × 276,375.92 - Step 4: Simplify right side
494,169.68x = 188,474,354,125.82 - Step 5: Solve for x
x = 188,474,354,125.82/494,169.68 - Step 6: Final answer
x = 381,396.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.