Finding the Fourth Proportional to 276,174.09, 414,243.92 and 132,182.18
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Solution
The fourth proportional to 276,174.09, 414,243.92 and 132,182.18 is: 198,265.03
Step by Step Solution
- Step 1: Write the proportion equation
276,174.09 : 414,243.92 = 132,182.18 : x - Step 2: Convert to fraction form
276,174.09/414,243.92 = 132,182.18/x - Step 3: Cross multiply
276,174.09x = 414,243.92 × 132,182.18 - Step 4: Simplify right side
276,174.09x = 54,755,662,326.13 - Step 5: Solve for x
x = 54,755,662,326.13/276,174.09 - Step 6: Final answer
x = 198,265.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.