Finding the Fourth Proportional to 416,049.26, 574,146.27 and 225,062.18
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Solution
The fourth proportional to 416,049.26, 574,146.27 and 225,062.18 is: 310,584.88
Step by Step Solution
- Step 1: Write the proportion equation
416,049.26 : 574,146.27 = 225,062.18 : x - Step 2: Convert to fraction form
416,049.26/574,146.27 = 225,062.18/x - Step 3: Cross multiply
416,049.26x = 574,146.27 × 225,062.18 - Step 4: Simplify right side
416,049.26x = 129,218,611,165.07 - Step 5: Solve for x
x = 129,218,611,165.07/416,049.26 - Step 6: Final answer
x = 310,584.88
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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.