Finding the Fourth Proportional to 363,306.24, 501,348.42 and 202,168.08
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Solution
The fourth proportional to 363,306.24, 501,348.42 and 202,168.08 is: 278,984.05
Step by Step Solution
- Step 1: Write the proportion equation
363,306.24 : 501,348.42 = 202,168.08 : x - Step 2: Convert to fraction form
363,306.24/501,348.42 = 202,168.08/x - Step 3: Cross multiply
363,306.24x = 501,348.42 × 202,168.08 - Step 4: Simplify right side
363,306.24x = 101,356,647,482.43 - Step 5: Solve for x
x = 101,356,647,482.43/363,306.24 - Step 6: Final answer
x = 278,984.05
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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.