Finding the Fourth Proportional to 227,719.68, 341,144.84 and 127,576.95
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Solution
The fourth proportional to 227,719.68, 341,144.84 and 127,576.95 is: 191,121.90
Step by Step Solution
- Step 1: Write the proportion equation
227,719.68 : 341,144.84 = 127,576.95 : x - Step 2: Convert to fraction form
227,719.68/341,144.84 = 127,576.95/x - Step 3: Cross multiply
227,719.68x = 341,144.84 × 127,576.95 - Step 4: Simplify right side
227,719.68x = 43,522,217,235.09 - Step 5: Solve for x
x = 43,522,217,235.09/227,719.68 - Step 6: Final answer
x = 191,121.90
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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.