Finding the Third Proportional to 853 and 1,849
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Solution
The third proportional to 853 and 1,849 is: 4,007.97
Step by Step Solution
- Step 1: Write the proportion equation
853 : 1,849 = 1,849 : x - Step 2: Convert to fraction form
853/1,849 = 1,849/x - Step 3: Cross multiply
853x = 1,849 × 1,849 - Step 4: Simplify right side
853x = 3,418,801 - Step 5: Solve for x
x = 3,418,801/853 - Step 6: Final answer
x = 4,007.97
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.