Finding the Fourth Proportional to 327,175.20, 451,367.64 and 206,277.84
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Solution
The fourth proportional to 327,175.20, 451,367.64 and 206,277.84 is: 284,578.85
Step by Step Solution
- Step 1: Write the proportion equation
327,175.20 : 451,367.64 = 206,277.84 : x - Step 2: Convert to fraction form
327,175.20/451,367.64 = 206,277.84/x - Step 3: Cross multiply
327,175.20x = 451,367.64 × 206,277.84 - Step 4: Simplify right side
327,175.20x = 93,107,141,825.10 - Step 5: Solve for x
x = 93,107,141,825.10/327,175.20 - Step 6: Final answer
x = 284,578.85
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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.