Finding the Fourth Proportional to 182,436.09, 251,759.19 and 101,864.88
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Solution
The fourth proportional to 182,436.09, 251,759.19 and 101,864.88 is: 140,572.07
Step by Step Solution
- Step 1: Write the proportion equation
182,436.09 : 251,759.19 = 101,864.88 : x - Step 2: Convert to fraction form
182,436.09/251,759.19 = 101,864.88/x - Step 3: Cross multiply
182,436.09x = 251,759.19 × 101,864.88 - Step 4: Simplify right side
182,436.09x = 25,645,419,678.25 - Step 5: Solve for x
x = 25,645,419,678.25/182,436.09 - Step 6: Final answer
x = 140,572.07
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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.