Finding the Third Proportional to 21,538 and 32,307
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Solution
The third proportional to 21,538 and 32,307 is: 48,460.50
Step by Step Solution
- Step 1: Write the proportion equation
21,538 : 32,307 = 32,307 : x - Step 2: Convert to fraction form
21,538/32,307 = 32,307/x - Step 3: Cross multiply
21,538x = 32,307 × 32,307 - Step 4: Simplify right side
21,538x = 1,043,742,249 - Step 5: Solve for x
x = 1,043,742,249/21,538 - Step 6: Final answer
x = 48,460.50
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1.5x scale
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.