Finding the Third Proportional to 18,874 and 27,699
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Solution
The third proportional to 18,874 and 27,699 is: 40,650.34
Step by Step Solution
- Step 1: Write the proportion equation
18,874 : 27,699 = 27,699 : x - Step 2: Convert to fraction form
18,874/27,699 = 27,699/x - Step 3: Cross multiply
18,874x = 27,699 × 27,699 - Step 4: Simplify right side
18,874x = 767,234,601 - Step 5: Solve for x
x = 767,234,601/18,874 - Step 6: Final answer
x = 40,650.34
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.