Finding the Third Proportional to 20,954 and 45,607
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Solution
The third proportional to 20,954 and 45,607 is: 99,264.98
Step by Step Solution
- Step 1: Write the proportion equation
20,954 : 45,607 = 45,607 : x - Step 2: Convert to fraction form
20,954/45,607 = 45,607/x - Step 3: Cross multiply
20,954x = 45,607 × 45,607 - Step 4: Simplify right side
20,954x = 2,079,998,449 - Step 5: Solve for x
x = 2,079,998,449/20,954 - Step 6: Final answer
x = 99,264.98
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.