Finding the Third Proportional to 20,144.50 and 43,205
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Solution
The third proportional to 20,144.50 and 43,205 is: 92,664.10
Step by Step Solution
- Step 1: Write the proportion equation
20,144.50 : 43,205 = 43,205 : x - Step 2: Convert to fraction form
20,144.50/43,205 = 43,205/x - Step 3: Cross multiply
20,144.50x = 43,205 × 43,205 - Step 4: Simplify right side
20,144.50x = 1,866,672,025 - Step 5: Solve for x
x = 1,866,672,025/20,144.50 - Step 6: Final answer
x = 92,664.10
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.