Finding the Fourth Proportional to 263,361.22, 394,804.68 and 94,762.97
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Solution
The fourth proportional to 263,361.22, 394,804.68 and 94,762.97 is: 142,059.12
Step by Step Solution
- Step 1: Write the proportion equation
263,361.22 : 394,804.68 = 94,762.97 : x - Step 2: Convert to fraction form
263,361.22/394,804.68 = 94,762.97/x - Step 3: Cross multiply
263,361.22x = 394,804.68 × 94,762.97 - Step 4: Simplify right side
263,361.22x = 37,412,863,197.83 - Step 5: Solve for x
x = 37,412,863,197.83/263,361.22 - Step 6: Final answer
x = 142,059.12
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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.