Finding the Fourth Proportional to 284,687.62, 392,600.39 and 182,744.26
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Solution
The fourth proportional to 284,687.62, 392,600.39 and 182,744.26 is: 252,014.70
Step by Step Solution
- Step 1: Write the proportion equation
284,687.62 : 392,600.39 = 182,744.26 : x - Step 2: Convert to fraction form
284,687.62/392,600.39 = 182,744.26/x - Step 3: Cross multiply
284,687.62x = 392,600.39 × 182,744.26 - Step 4: Simplify right side
284,687.62x = 71,745,465,851.04 - Step 5: Solve for x
x = 71,745,465,851.04/284,687.62 - Step 6: Final answer
x = 252,014.70
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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.