Finding the Third Proportional to 8,780.63 and 20,727
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Solution
The third proportional to 8,780.63 and 20,727 is: 48,926.87
Step by Step Solution
- Step 1: Write the proportion equation
8,780.63 : 20,727 = 20,727 : x - Step 2: Convert to fraction form
8,780.63/20,727 = 20,727/x - Step 3: Cross multiply
8,780.63x = 20,727 × 20,727 - Step 4: Simplify right side
8,780.63x = 429,608,529 - Step 5: Solve for x
x = 429,608,529/8,780.63 - Step 6: Final answer
x = 48,926.87
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.