Finding the Fourth Proportional to 263,265.24, 394,939.17 and 113,548.08
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Solution
The fourth proportional to 263,265.24, 394,939.17 and 113,548.08 is: 170,339.94
Step by Step Solution
- Step 1: Write the proportion equation
263,265.24 : 394,939.17 = 113,548.08 : x - Step 2: Convert to fraction form
263,265.24/394,939.17 = 113,548.08/x - Step 3: Cross multiply
263,265.24x = 394,939.17 × 113,548.08 - Step 4: Simplify right side
263,265.24x = 44,844,584,470.29 - Step 5: Solve for x
x = 44,844,584,470.29/263,265.24 - Step 6: Final answer
x = 170,339.94
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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.