Finding the Third Proportional to 239,581.50 and 371,481.75
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Solution
The third proportional to 239,581.50 and 371,481.75 is: 575,998.94
Step by Step Solution
- Step 1: Write the proportion equation
239,581.50 : 371,481.75 = 371,481.75 : x - Step 2: Convert to fraction form
239,581.50/371,481.75 = 371,481.75/x - Step 3: Cross multiply
239,581.50x = 371,481.75 × 371,481.75 - Step 4: Simplify right side
239,581.50x = 137,998,690,583.06 - Step 5: Solve for x
x = 137,998,690,583.06/239,581.50 - Step 6: Final answer
x = 575,998.94
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.