Finding the Fourth Proportional to 263,010.24, 394,644.96 and 163,144.80
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Solution
The fourth proportional to 263,010.24, 394,644.96 and 163,144.80 is: 244,797.59
Step by Step Solution
- Step 1: Write the proportion equation
263,010.24 : 394,644.96 = 163,144.80 : x - Step 2: Convert to fraction form
263,010.24/394,644.96 = 163,144.80/x - Step 3: Cross multiply
263,010.24x = 394,644.96 × 163,144.80 - Step 4: Simplify right side
263,010.24x = 64,384,273,070.21 - Step 5: Solve for x
x = 64,384,273,070.21/263,010.24 - Step 6: Final answer
x = 244,797.59
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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.