Finding the Fourth Proportional to 273,334.40, 377,049.84 and 160,135.28
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Solution
The fourth proportional to 273,334.40, 377,049.84 and 160,135.28 is: 220,897.85
Step by Step Solution
- Step 1: Write the proportion equation
273,334.40 : 377,049.84 = 160,135.28 : x - Step 2: Convert to fraction form
273,334.40/377,049.84 = 160,135.28/x - Step 3: Cross multiply
273,334.40x = 377,049.84 × 160,135.28 - Step 4: Simplify right side
273,334.40x = 60,378,981,702.36 - Step 5: Solve for x
x = 60,378,981,702.36/273,334.40 - Step 6: Final answer
x = 220,897.85
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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.