Finding the Third Proportional to 122,755.50 and 185,793.75
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Solution
The third proportional to 122,755.50 and 185,793.75 is: 281,203.84
Step by Step Solution
- Step 1: Write the proportion equation
122,755.50 : 185,793.75 = 185,793.75 : x - Step 2: Convert to fraction form
122,755.50/185,793.75 = 185,793.75/x - Step 3: Cross multiply
122,755.50x = 185,793.75 × 185,793.75 - Step 4: Simplify right side
122,755.50x = 34,519,317,539.06 - Step 5: Solve for x
x = 34,519,317,539.06/122,755.50 - Step 6: Final answer
x = 281,203.84
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.