Finding the Fourth Proportional to 494,146.49, 681,922.73 and 267,791.99
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Solution
The fourth proportional to 494,146.49, 681,922.73 and 267,791.99 is: 369,553.26
Step by Step Solution
- Step 1: Write the proportion equation
494,146.49 : 681,922.73 = 267,791.99 : x - Step 2: Convert to fraction form
494,146.49/681,922.73 = 267,791.99/x - Step 3: Cross multiply
494,146.49x = 681,922.73 × 267,791.99 - Step 4: Simplify right side
494,146.49x = 182,613,442,152.80 - Step 5: Solve for x
x = 182,613,442,152.80/494,146.49 - Step 6: Final answer
x = 369,553.26
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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.