Finding the Fourth Proportional to 218,260.26, 327,404.20 and 68,506.44
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Solution
The fourth proportional to 218,260.26, 327,404.20 and 68,506.44 is: 102,763.99
Step by Step Solution
- Step 1: Write the proportion equation
218,260.26 : 327,404.20 = 68,506.44 : x - Step 2: Convert to fraction form
218,260.26/327,404.20 = 68,506.44/x - Step 3: Cross multiply
218,260.26x = 327,404.20 × 68,506.44 - Step 4: Simplify right side
218,260.26x = 22,429,296,183.05 - Step 5: Solve for x
x = 22,429,296,183.05/218,260.26 - Step 6: Final answer
x = 102,763.99
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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.