Finding the Third Proportional to 388,194 and 823,044
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Solution
The third proportional to 388,194 and 823,044 is: 1,745,007.46
Step by Step Solution
- Step 1: Write the proportion equation
388,194 : 823,044 = 823,044 : x - Step 2: Convert to fraction form
388,194/823,044 = 823,044/x - Step 3: Cross multiply
388,194x = 823,044 × 823,044 - Step 4: Simplify right side
388,194x = 677,401,425,936 - Step 5: Solve for x
x = 677,401,425,936/388,194 - Step 6: Final answer
x = 1,745,007.46
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.