Finding the Third Proportional to 166,328 and 361,087
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Solution
The third proportional to 166,328 and 361,087 is: 783,895.81
Step by Step Solution
- Step 1: Write the proportion equation
166,328 : 361,087 = 361,087 : x - Step 2: Convert to fraction form
166,328/361,087 = 361,087/x - Step 3: Cross multiply
166,328x = 361,087 × 361,087 - Step 4: Simplify right side
166,328x = 130,383,821,569 - Step 5: Solve for x
x = 130,383,821,569/166,328 - Step 6: Final answer
x = 783,895.81
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.