Finding the Third Proportional to 136,524.50 and 206,694.75
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Solution
The third proportional to 136,524.50 and 206,694.75 is: 312,930.79
Step by Step Solution
- Step 1: Write the proportion equation
136,524.50 : 206,694.75 = 206,694.75 : x - Step 2: Convert to fraction form
136,524.50/206,694.75 = 206,694.75/x - Step 3: Cross multiply
136,524.50x = 206,694.75 × 206,694.75 - Step 4: Simplify right side
136,524.50x = 42,722,719,677.56 - Step 5: Solve for x
x = 42,722,719,677.56/136,524.50 - Step 6: Final answer
x = 312,930.79
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.