Finding the Fourth Proportional to 325,992.42, 449,842.41 and 182,747.70
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Solution
The fourth proportional to 325,992.42, 449,842.41 and 182,747.70 is: 252,176.62
Step by Step Solution
- Step 1: Write the proportion equation
325,992.42 : 449,842.41 = 182,747.70 : x - Step 2: Convert to fraction form
325,992.42/449,842.41 = 182,747.70/x - Step 3: Cross multiply
325,992.42x = 449,842.41 × 182,747.70 - Step 4: Simplify right side
325,992.42x = 82,207,665,789.96 - Step 5: Solve for x
x = 82,207,665,789.96/325,992.42 - Step 6: Final answer
x = 252,176.62
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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.