Finding the Third Proportional to 443,244 and 979,800
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Solution
The third proportional to 443,244 and 979,800 is: 2,165,868.10
Step by Step Solution
- Step 1: Write the proportion equation
443,244 : 979,800 = 979,800 : x - Step 2: Convert to fraction form
443,244/979,800 = 979,800/x - Step 3: Cross multiply
443,244x = 979,800 × 979,800 - Step 4: Simplify right side
443,244x = 960,008,040,000 - Step 5: Solve for x
x = 960,008,040,000/443,244 - Step 6: Final answer
x = 2,165,868.10
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.