Finding the Fourth Proportional to 263,676.68, 394,839.39 and 182,511.19
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Solution
The fourth proportional to 263,676.68, 394,839.39 and 182,511.19 is: 273,299.12
Step by Step Solution
- Step 1: Write the proportion equation
263,676.68 : 394,839.39 = 182,511.19 : x - Step 2: Convert to fraction form
263,676.68/394,839.39 = 182,511.19/x - Step 3: Cross multiply
263,676.68x = 394,839.39 × 182,511.19 - Step 4: Simplify right side
263,676.68x = 72,062,604,900.07 - Step 5: Solve for x
x = 72,062,604,900.07/263,676.68 - Step 6: Final answer
x = 273,299.12
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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.