Finding the Fourth Proportional to 494,302.44, 682,138.44 and 267,947.92
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Solution
The fourth proportional to 494,302.44, 682,138.44 and 267,947.92 is: 369,768.71
Step by Step Solution
- Step 1: Write the proportion equation
494,302.44 : 682,138.44 = 267,947.92 : x - Step 2: Convert to fraction form
494,302.44/682,138.44 = 267,947.92/x - Step 3: Cross multiply
494,302.44x = 682,138.44 × 267,947.92 - Step 4: Simplify right side
494,302.44x = 182,777,576,150.05 - Step 5: Solve for x
x = 182,777,576,150.05/494,302.44 - Step 6: Final answer
x = 369,768.71
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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.