Finding the Fourth Proportional to 265,843.26, 366,849.11 and 151,105.95
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Solution
The fourth proportional to 265,843.26, 366,849.11 and 151,105.95 is: 208,517.92
Step by Step Solution
- Step 1: Write the proportion equation
265,843.26 : 366,849.11 = 151,105.95 : x - Step 2: Convert to fraction form
265,843.26/366,849.11 = 151,105.95/x - Step 3: Cross multiply
265,843.26x = 366,849.11 × 151,105.95 - Step 4: Simplify right side
265,843.26x = 55,433,083,650.97 - Step 5: Solve for x
x = 55,433,083,650.97/265,843.26 - Step 6: Final answer
x = 208,517.92
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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.