Finding the Fourth Proportional to 181,591.43, 250,604.27 and 151,326.09
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Solution
The fourth proportional to 181,591.43, 250,604.27 and 151,326.09 is: 208,836.75
Step by Step Solution
- Step 1: Write the proportion equation
181,591.43 : 250,604.27 = 151,326.09 : x - Step 2: Convert to fraction form
181,591.43/250,604.27 = 151,326.09/x - Step 3: Cross multiply
181,591.43x = 250,604.27 × 151,326.09 - Step 4: Simplify right side
181,591.43x = 37,922,964,316.40 - Step 5: Solve for x
x = 37,922,964,316.40/181,591.43 - Step 6: Final answer
x = 208,836.75
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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.