Finding the Third Proportional to 18,894 and 27,817
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Solution
The third proportional to 18,894 and 27,817 is: 40,954.03
Step by Step Solution
- Step 1: Write the proportion equation
18,894 : 27,817 = 27,817 : x - Step 2: Convert to fraction form
18,894/27,817 = 27,817/x - Step 3: Cross multiply
18,894x = 27,817 × 27,817 - Step 4: Simplify right side
18,894x = 773,785,489 - Step 5: Solve for x
x = 773,785,489/18,894 - Step 6: Final answer
x = 40,954.03
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.