Finding the Third Proportional to 177,660.50 and 381,673
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Solution
The third proportional to 177,660.50 and 381,673 is: 819,958.74
Step by Step Solution
- Step 1: Write the proportion equation
177,660.50 : 381,673 = 381,673 : x - Step 2: Convert to fraction form
177,660.50/381,673 = 381,673/x - Step 3: Cross multiply
177,660.50x = 381,673 × 381,673 - Step 4: Simplify right side
177,660.50x = 145,674,278,929 - Step 5: Solve for x
x = 145,674,278,929/177,660.50 - Step 6: Final answer
x = 819,958.74
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.