Finding the Third Proportional to 21,450 and 32,307
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Solution
The third proportional to 21,450 and 32,307 is: 48,659.31
Step by Step Solution
- Step 1: Write the proportion equation
21,450 : 32,307 = 32,307 : x - Step 2: Convert to fraction form
21,450/32,307 = 32,307/x - Step 3: Cross multiply
21,450x = 32,307 × 32,307 - Step 4: Simplify right side
21,450x = 1,043,742,249 - Step 5: Solve for x
x = 1,043,742,249/21,450 - Step 6: Final answer
x = 48,659.31
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.