Finding the Fourth Proportional to 366,934.84, 506,375.39 and 274,891.07
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Solution
The fourth proportional to 366,934.84, 506,375.39 and 274,891.07 is: 379,353.66
Step by Step Solution
- Step 1: Write the proportion equation
366,934.84 : 506,375.39 = 274,891.07 : x - Step 2: Convert to fraction form
366,934.84/506,375.39 = 274,891.07/x - Step 3: Cross multiply
366,934.84x = 506,375.39 × 274,891.07 - Step 4: Simplify right side
366,934.84x = 139,198,074,731.93 - Step 5: Solve for x
x = 139,198,074,731.93/366,934.84 - Step 6: Final answer
x = 379,353.66
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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.