Finding the Fourth Proportional to 263,174.42, 394,757.96 and 63,493.12
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Solution
The fourth proportional to 263,174.42, 394,757.96 and 63,493.12 is: 95,238.79
Step by Step Solution
- Step 1: Write the proportion equation
263,174.42 : 394,757.96 = 63,493.12 : x - Step 2: Convert to fraction form
263,174.42/394,757.96 = 63,493.12/x - Step 3: Cross multiply
263,174.42x = 394,757.96 × 63,493.12 - Step 4: Simplify right side
263,174.42x = 25,064,414,525.24 - Step 5: Solve for x
x = 25,064,414,525.24/263,174.42 - Step 6: Final answer
x = 95,238.79
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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.