Finding the Fourth Proportional to 331,284.24, 496,537.56 and 173,586.96
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Solution
The fourth proportional to 331,284.24, 496,537.56 and 173,586.96 is: 260,176.72
Step by Step Solution
- Step 1: Write the proportion equation
331,284.24 : 496,537.56 = 173,586.96 : x - Step 2: Convert to fraction form
331,284.24/496,537.56 = 173,586.96/x - Step 3: Cross multiply
331,284.24x = 496,537.56 × 173,586.96 - Step 4: Simplify right side
331,284.24x = 86,192,445,566.22 - Step 5: Solve for x
x = 86,192,445,566.22/331,284.24 - Step 6: Final answer
x = 260,176.72
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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.