Finding the Fourth Proportional to 424,405.26, 585,695.97 and 233,436.42
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Solution
The fourth proportional to 424,405.26, 585,695.97 and 233,436.42 is: 322,151.45
Step by Step Solution
- Step 1: Write the proportion equation
424,405.26 : 585,695.97 = 233,436.42 : x - Step 2: Convert to fraction form
424,405.26/585,695.97 = 233,436.42/x - Step 3: Cross multiply
424,405.26x = 585,695.97 × 233,436.42 - Step 4: Simplify right side
424,405.26x = 136,722,770,445.23 - Step 5: Solve for x
x = 136,722,770,445.23/424,405.26 - Step 6: Final answer
x = 322,151.45
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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.