Finding the Third Proportional to 122,446.50 and 185,517.75
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Solution
The third proportional to 122,446.50 and 185,517.75 is: 281,076.52
Step by Step Solution
- Step 1: Write the proportion equation
122,446.50 : 185,517.75 = 185,517.75 : x - Step 2: Convert to fraction form
122,446.50/185,517.75 = 185,517.75/x - Step 3: Cross multiply
122,446.50x = 185,517.75 × 185,517.75 - Step 4: Simplify right side
122,446.50x = 34,416,835,565.06 - Step 5: Solve for x
x = 34,416,835,565.06/122,446.50 - Step 6: Final answer
x = 281,076.52
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.