Finding the Third Proportional to 852 and 1,842
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Solution
The third proportional to 852 and 1,842 is: 3,982.35
Step by Step Solution
- Step 1: Write the proportion equation
852 : 1,842 = 1,842 : x - Step 2: Convert to fraction form
852/1,842 = 1,842/x - Step 3: Cross multiply
852x = 1,842 × 1,842 - Step 4: Simplify right side
852x = 3,392,964 - Step 5: Solve for x
x = 3,392,964/852 - Step 6: Final answer
x = 3,982.35
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.