Finding the Fourth Proportional to 494,377.44, 682,245.36 and 268,023.48
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Solution
The fourth proportional to 494,377.44, 682,245.36 and 268,023.48 is: 369,874.84
Step by Step Solution
- Step 1: Write the proportion equation
494,377.44 : 682,245.36 = 268,023.48 : x - Step 2: Convert to fraction form
494,377.44/682,245.36 = 268,023.48/x - Step 3: Cross multiply
494,377.44x = 682,245.36 × 268,023.48 - Step 4: Simplify right side
494,377.44x = 182,857,775,601.05 - Step 5: Solve for x
x = 182,857,775,601.05/494,377.44 - Step 6: Final answer
x = 369,874.84
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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.