Finding the Fourth Proportional to 494,729.94, 682,728.63 and 268,375.44
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Solution
The fourth proportional to 494,729.94, 682,728.63 and 268,375.44 is: 370,358.82
Step by Step Solution
- Step 1: Write the proportion equation
494,729.94 : 682,728.63 = 268,375.44 : x - Step 2: Convert to fraction form
494,729.94/682,728.63 = 268,375.44/x - Step 3: Cross multiply
494,729.94x = 682,728.63 × 268,375.44 - Step 4: Simplify right side
494,729.94x = 183,227,596,476.85 - Step 5: Solve for x
x = 183,227,596,476.85/494,729.94 - Step 6: Final answer
x = 370,358.82
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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.