Finding the Fourth Proportional to 273,310.44, 377,405.84 and 171,512.44
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Solution
The fourth proportional to 273,310.44, 377,405.84 and 171,512.44 is: 236,836.17
Step by Step Solution
- Step 1: Write the proportion equation
273,310.44 : 377,405.84 = 171,512.44 : x - Step 2: Convert to fraction form
273,310.44/377,405.84 = 171,512.44/x - Step 3: Cross multiply
273,310.44x = 377,405.84 × 171,512.44 - Step 4: Simplify right side
273,310.44x = 64,729,796,488.65 - Step 5: Solve for x
x = 64,729,796,488.65/273,310.44 - Step 6: Final answer
x = 236,836.17
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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.