Finding the Third Proportional to 443,245 and 979,802
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Solution
The third proportional to 443,245 and 979,802 is: 2,165,872.06
Step by Step Solution
- Step 1: Write the proportion equation
443,245 : 979,802 = 979,802 : x - Step 2: Convert to fraction form
443,245/979,802 = 979,802/x - Step 3: Cross multiply
443,245x = 979,802 × 979,802 - Step 4: Simplify right side
443,245x = 960,011,959,204 - Step 5: Solve for x
x = 960,011,959,204/443,245 - Step 6: Final answer
x = 2,165,872.06
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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.