Finding the Third Proportional to 8,306.97 and 12,431.62
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Solution
The third proportional to 8,306.97 and 12,431.62 is: 18,604.28
Step by Step Solution
- Step 1: Write the proportion equation
8,306.97 : 12,431.62 = 12,431.62 : x - Step 2: Convert to fraction form
8,306.97/12,431.62 = 12,431.62/x - Step 3: Cross multiply
8,306.97x = 12,431.62 × 12,431.62 - Step 4: Simplify right side
8,306.97x = 154,545,209.09 - Step 5: Solve for x
x = 154,545,209.09/8,306.97 - Step 6: Final answer
x = 18,604.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.