Finding the Third Proportional to 20,876 and 32,381
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Solution
The third proportional to 20,876 and 32,381 is: 50,226.54
Step by Step Solution
- Step 1: Write the proportion equation
20,876 : 32,381 = 32,381 : x - Step 2: Convert to fraction form
20,876/32,381 = 32,381/x - Step 3: Cross multiply
20,876x = 32,381 × 32,381 - Step 4: Simplify right side
20,876x = 1,048,529,161 - Step 5: Solve for x
x = 1,048,529,161/20,876 - Step 6: Final answer
x = 50,226.54
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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.