Finding the Third Proportional to 61,764 and 120,456
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Solution
The third proportional to 61,764 and 120,456 is: 234,920.79
Step by Step Solution
- Step 1: Write the proportion equation
61,764 : 120,456 = 120,456 : x - Step 2: Convert to fraction form
61,764/120,456 = 120,456/x - Step 3: Cross multiply
61,764x = 120,456 × 120,456 - Step 4: Simplify right side
61,764x = 14,509,647,936 - Step 5: Solve for x
x = 14,509,647,936/61,764 - Step 6: Final answer
x = 234,920.79
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.