Finding the Fourth Proportional to 424,240.26, 585,446.28 and 233,251.98
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Solution
The fourth proportional to 424,240.26, 585,446.28 and 233,251.98 is: 321,884.83
Step by Step Solution
- Step 1: Write the proportion equation
424,240.26 : 585,446.28 = 233,251.98 : x - Step 2: Convert to fraction form
424,240.26/585,446.28 = 233,251.98/x - Step 3: Cross multiply
424,240.26x = 585,446.28 × 233,251.98 - Step 4: Simplify right side
424,240.26x = 136,556,503,993.63 - Step 5: Solve for x
x = 136,556,503,993.63/424,240.26 - Step 6: Final answer
x = 321,884.83
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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.