Finding the Third Proportional to 15,845 and 22,154
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Solution
The third proportional to 15,845 and 22,154 is: 30,975.05
Step by Step Solution
- Step 1: Write the proportion equation
15,845 : 22,154 = 22,154 : x - Step 2: Convert to fraction form
15,845/22,154 = 22,154/x - Step 3: Cross multiply
15,845x = 22,154 × 22,154 - Step 4: Simplify right side
15,845x = 490,799,716 - Step 5: Solve for x
x = 490,799,716/15,845 - Step 6: Final answer
x = 30,975.05
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.