Finding the Fourth Proportional to 334,252.44, 461,193.75 and 198,217.26
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Solution
The fourth proportional to 334,252.44, 461,193.75 and 198,217.26 is: 273,495.57
Step by Step Solution
- Step 1: Write the proportion equation
334,252.44 : 461,193.75 = 198,217.26 : x - Step 2: Convert to fraction form
334,252.44/461,193.75 = 198,217.26/x - Step 3: Cross multiply
334,252.44x = 461,193.75 × 198,217.26 - Step 4: Simplify right side
334,252.44x = 91,416,561,454.13 - Step 5: Solve for x
x = 91,416,561,454.13/334,252.44 - Step 6: Final answer
x = 273,495.57
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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.