Finding the Third Proportional to 20,470 and 44,072
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Solution
The third proportional to 20,470 and 44,072 is: 94,887.21
Step by Step Solution
- Step 1: Write the proportion equation
20,470 : 44,072 = 44,072 : x - Step 2: Convert to fraction form
20,470/44,072 = 44,072/x - Step 3: Cross multiply
20,470x = 44,072 × 44,072 - Step 4: Simplify right side
20,470x = 1,942,341,184 - Step 5: Solve for x
x = 1,942,341,184/20,470 - Step 6: Final answer
x = 94,887.21
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.