Finding the Fourth Proportional to 227,324.58, 341,085.21 and 122,020.62
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Solution
The fourth proportional to 227,324.58, 341,085.21 and 122,020.62 is: 183,083.72
Step by Step Solution
- Step 1: Write the proportion equation
227,324.58 : 341,085.21 = 122,020.62 : x - Step 2: Convert to fraction form
227,324.58/341,085.21 = 122,020.62/x - Step 3: Cross multiply
227,324.58x = 341,085.21 × 122,020.62 - Step 4: Simplify right side
227,324.58x = 41,619,428,797.03 - Step 5: Solve for x
x = 41,619,428,797.03/227,324.58 - Step 6: Final answer
x = 183,083.72
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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.