Finding the Third Proportional to 846 and 1,974
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Solution
The third proportional to 846 and 1,974 is: 4,606
Step by Step Solution
- Step 1: Write the proportion equation
846 : 1,974 = 1,974 : x - Step 2: Convert to fraction form
846/1,974 = 1,974/x - Step 3: Cross multiply
846x = 1,974 × 1,974 - Step 4: Simplify right side
846x = 3,896,676 - Step 5: Solve for x
x = 3,896,676/846 - Step 6: Final answer
x = 4,606
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These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.