Finding the Fourth Proportional to 227,640.40, 341,719.80 and 134,198.80
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Solution
The fourth proportional to 227,640.40, 341,719.80 and 134,198.80 is: 201,451.00
Step by Step Solution
- Step 1: Write the proportion equation
227,640.40 : 341,719.80 = 134,198.80 : x - Step 2: Convert to fraction form
227,640.40/341,719.80 = 134,198.80/x - Step 3: Cross multiply
227,640.40x = 341,719.80 × 134,198.80 - Step 4: Simplify right side
227,640.40x = 45,858,387,096.24 - Step 5: Solve for x
x = 45,858,387,096.24/227,640.40 - Step 6: Final answer
x = 201,451.00
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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.