Finding the Fourth Proportional to 275,906.30, 413,859.45 and 246,163.10
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Solution
The fourth proportional to 275,906.30, 413,859.45 and 246,163.10 is: 369,244.65
Step by Step Solution
- Step 1: Write the proportion equation
275,906.30 : 413,859.45 = 246,163.10 : x - Step 2: Convert to fraction form
275,906.30/413,859.45 = 246,163.10/x - Step 3: Cross multiply
275,906.30x = 413,859.45 × 246,163.10 - Step 4: Simplify right side
275,906.30x = 101,876,925,176.30 - Step 5: Solve for x
x = 101,876,925,176.30/275,906.30 - Step 6: Final answer
x = 369,244.65
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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.