Finding the Fourth Proportional to 334,255.44, 461,197.88 and 198,220.26
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Solution
The fourth proportional to 334,255.44, 461,197.88 and 198,220.26 is: 273,499.70
Step by Step Solution
- Step 1: Write the proportion equation
334,255.44 : 461,197.88 = 198,220.26 : x - Step 2: Convert to fraction form
334,255.44/461,197.88 = 198,220.26/x - Step 3: Cross multiply
334,255.44x = 461,197.88 × 198,220.26 - Step 4: Simplify right side
334,255.44x = 91,418,763,685.05 - Step 5: Solve for x
x = 91,418,763,685.05/334,255.44 - Step 6: Final answer
x = 273,499.70
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1.5x scale
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.