Finding the Fourth Proportional to 494,277.88, 682,104.36 and 267,923.92
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Solution
The fourth proportional to 494,277.88, 682,104.36 and 267,923.92 is: 369,735.49
Step by Step Solution
- Step 1: Write the proportion equation
494,277.88 : 682,104.36 = 267,923.92 : x - Step 2: Convert to fraction form
494,277.88/682,104.36 = 267,923.92/x - Step 3: Cross multiply
494,277.88x = 682,104.36 × 267,923.92 - Step 4: Simplify right side
494,277.88x = 182,752,073,980.29 - Step 5: Solve for x
x = 182,752,073,980.29/494,277.88 - Step 6: Final answer
x = 369,735.49
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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.