Finding the Fourth Proportional to 664,351.27, 996,044.14 and 264,872.23
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Solution
The fourth proportional to 664,351.27, 996,044.14 and 264,872.23 is: 397,115.87
Step by Step Solution
- Step 1: Write the proportion equation
664,351.27 : 996,044.14 = 264,872.23 : x - Step 2: Convert to fraction form
664,351.27/996,044.14 = 264,872.23/x - Step 3: Cross multiply
664,351.27x = 996,044.14 × 264,872.23 - Step 4: Simplify right side
664,351.27x = 263,824,432,540.23 - Step 5: Solve for x
x = 263,824,432,540.23/664,351.27 - Step 6: Final answer
x = 397,115.87
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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.