Finding the Fourth Proportional to 304,770.06, 457,197.84 and 127,236.69
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Solution
The fourth proportional to 304,770.06, 457,197.84 and 127,236.69 is: 190,872.88
Step by Step Solution
- Step 1: Write the proportion equation
304,770.06 : 457,197.84 = 127,236.69 : x - Step 2: Convert to fraction form
304,770.06/457,197.84 = 127,236.69/x - Step 3: Cross multiply
304,770.06x = 457,197.84 × 127,236.69 - Step 4: Simplify right side
304,770.06x = 58,172,339,836.75 - Step 5: Solve for x
x = 58,172,339,836.75/304,770.06 - Step 6: Final answer
x = 190,872.88
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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.