Finding the Fourth Proportional to 494,147.49, 681,924.11 and 267,792.99
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Solution
The fourth proportional to 494,147.49, 681,924.11 and 267,792.99 is: 369,554.64
Step by Step Solution
- Step 1: Write the proportion equation
494,147.49 : 681,924.11 = 267,792.99 : x - Step 2: Convert to fraction form
494,147.49/681,924.11 = 267,792.99/x - Step 3: Cross multiply
494,147.49x = 681,924.11 × 267,792.99 - Step 4: Simplify right side
494,147.49x = 182,614,496,369.99 - Step 5: Solve for x
x = 182,614,496,369.99/494,147.49 - Step 6: Final answer
x = 369,554.64
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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.