Finding the Fourth Proportional to 334,537.80, 461,452.19 and 198,475.44
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Solution
The fourth proportional to 334,537.80, 461,452.19 and 198,475.44 is: 273,771.53
Step by Step Solution
- Step 1: Write the proportion equation
334,537.80 : 461,452.19 = 198,475.44 : x - Step 2: Convert to fraction form
334,537.80/461,452.19 = 198,475.44/x - Step 3: Cross multiply
334,537.80x = 461,452.19 × 198,475.44 - Step 4: Simplify right side
334,537.80x = 91,586,926,449.21 - Step 5: Solve for x
x = 91,586,926,449.21/334,537.80 - Step 6: Final answer
x = 273,771.53
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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.