Finding the Fourth Proportional to 334,536.80, 461,450.81 and 198,474.44
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Solution
The fourth proportional to 334,536.80, 461,450.81 and 198,474.44 is: 273,770.15
Step by Step Solution
- Step 1: Write the proportion equation
334,536.80 : 461,450.81 = 198,474.44 : x - Step 2: Convert to fraction form
334,536.80/461,450.81 = 198,474.44/x - Step 3: Cross multiply
334,536.80x = 461,450.81 × 198,474.44 - Step 4: Simplify right side
334,536.80x = 91,586,189,291.23 - Step 5: Solve for x
x = 91,586,189,291.23/334,536.80 - Step 6: Final answer
x = 273,770.15
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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.