Finding the Fourth Proportional to 416,584.62, 574,885.63 and 225,597.96
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Solution
The fourth proportional to 416,584.62, 574,885.63 and 225,597.96 is: 311,324.56
Step by Step Solution
- Step 1: Write the proportion equation
416,584.62 : 574,885.63 = 225,597.96 : x - Step 2: Convert to fraction form
416,584.62/574,885.63 = 225,597.96/x - Step 3: Cross multiply
416,584.62x = 574,885.63 × 225,597.96 - Step 4: Simplify right side
416,584.62x = 129,693,025,361.32 - Step 5: Solve for x
x = 129,693,025,361.32/416,584.62 - Step 6: Final answer
x = 311,324.56
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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.