Finding the Fourth Proportional to 263,194.67, 394,827.18 and 92,375.84
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Solution
The fourth proportional to 263,194.67, 394,827.18 and 92,375.84 is: 138,576.11
Step by Step Solution
- Step 1: Write the proportion equation
263,194.67 : 394,827.18 = 92,375.84 : x - Step 2: Convert to fraction form
263,194.67/394,827.18 = 92,375.84/x - Step 3: Cross multiply
263,194.67x = 394,827.18 × 92,375.84 - Step 4: Simplify right side
263,194.67x = 36,472,493,827.41 - Step 5: Solve for x
x = 36,472,493,827.41/263,194.67 - Step 6: Final answer
x = 138,576.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.