Finding the Fourth Proportional to 227,771.97, 341,659.17 and 149,382.60
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Solution
The fourth proportional to 227,771.97, 341,659.17 and 149,382.60 is: 224,074.70
Step by Step Solution
- Step 1: Write the proportion equation
227,771.97 : 341,659.17 = 149,382.60 : x - Step 2: Convert to fraction form
227,771.97/341,659.17 = 149,382.60/x - Step 3: Cross multiply
227,771.97x = 341,659.17 × 149,382.60 - Step 4: Simplify right side
227,771.97x = 51,037,935,128.44 - Step 5: Solve for x
x = 51,037,935,128.44/227,771.97 - Step 6: Final answer
x = 224,074.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.