Finding the Third Proportional to 20,411 and 47,045
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Solution
The third proportional to 20,411 and 47,045 is: 108,433.30
Step by Step Solution
- Step 1: Write the proportion equation
20,411 : 47,045 = 47,045 : x - Step 2: Convert to fraction form
20,411/47,045 = 47,045/x - Step 3: Cross multiply
20,411x = 47,045 × 47,045 - Step 4: Simplify right side
20,411x = 2,213,232,025 - Step 5: Solve for x
x = 2,213,232,025/20,411 - Step 6: Final answer
x = 108,433.30
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.