Finding the Third Proportional to 209,450.81 and 323,655.75
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Solution
The third proportional to 209,450.81 and 323,655.75 is: 500,131.96
Step by Step Solution
- Step 1: Write the proportion equation
209,450.81 : 323,655.75 = 323,655.75 : x - Step 2: Convert to fraction form
209,450.81/323,655.75 = 323,655.75/x - Step 3: Cross multiply
209,450.81x = 323,655.75 × 323,655.75 - Step 4: Simplify right side
209,450.81x = 104,753,044,508.06 - Step 5: Solve for x
x = 104,753,044,508.06/209,450.81 - Step 6: Final answer
x = 500,131.96
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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.