Finding the Fourth Proportional to 231,450.24, 347,181.12 and 65,232
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Solution
The fourth proportional to 231,450.24, 347,181.12 and 65,232 is: 97,849.62
Step by Step Solution
- Step 1: Write the proportion equation
231,450.24 : 347,181.12 = 65,232 : x - Step 2: Convert to fraction form
231,450.24/347,181.12 = 65,232/x - Step 3: Cross multiply
231,450.24x = 347,181.12 × 65,232 - Step 4: Simplify right side
231,450.24x = 22,647,318,819.84 - Step 5: Solve for x
x = 22,647,318,819.84/231,450.24 - Step 6: Final answer
x = 97,849.62
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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.