Finding the Fourth Proportional to 263,178.73, 394,764.43 and 63,497.44
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Solution
The fourth proportional to 263,178.73, 394,764.43 and 63,497.44 is: 95,245.28
Step by Step Solution
- Step 1: Write the proportion equation
263,178.73 : 394,764.43 = 63,497.44 : x - Step 2: Convert to fraction form
263,178.73/394,764.43 = 63,497.44/x - Step 3: Cross multiply
263,178.73x = 394,764.43 × 63,497.44 - Step 4: Simplify right side
263,178.73x = 25,066,530,708.06 - Step 5: Solve for x
x = 25,066,530,708.06/263,178.73 - Step 6: Final answer
x = 95,245.28
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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.