Finding the Third Proportional to 20,674 and 30,965
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Solution
The third proportional to 20,674 and 30,965 is: 46,378.60
Step by Step Solution
- Step 1: Write the proportion equation
20,674 : 30,965 = 30,965 : x - Step 2: Convert to fraction form
20,674/30,965 = 30,965/x - Step 3: Cross multiply
20,674x = 30,965 × 30,965 - Step 4: Simplify right side
20,674x = 958,831,225 - Step 5: Solve for x
x = 958,831,225/20,674 - Step 6: Final answer
x = 46,378.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.