Finding the Fourth Proportional to 303,193.26, 418,570.74 and 182,361.54
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Solution
The fourth proportional to 303,193.26, 418,570.74 and 182,361.54 is: 251,757.59
Step by Step Solution
- Step 1: Write the proportion equation
303,193.26 : 418,570.74 = 182,361.54 : x - Step 2: Convert to fraction form
303,193.26/418,570.74 = 182,361.54/x - Step 3: Cross multiply
303,193.26x = 418,570.74 × 182,361.54 - Step 4: Simplify right side
303,193.26x = 76,331,204,745.34 - Step 5: Solve for x
x = 76,331,204,745.34/303,193.26 - Step 6: Final answer
x = 251,757.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.