Finding the Third Proportional to 804 and 1,692
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Solution
The third proportional to 804 and 1,692 is: 3,560.78
Step by Step Solution
- Step 1: Write the proportion equation
804 : 1,692 = 1,692 : x - Step 2: Convert to fraction form
804/1,692 = 1,692/x - Step 3: Cross multiply
804x = 1,692 × 1,692 - Step 4: Simplify right side
804x = 2,862,864 - Step 5: Solve for x
x = 2,862,864/804 - Step 6: Final answer
x = 3,560.78
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.