Finding the Third Proportional to 21,846 and 32,880
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Solution
The third proportional to 21,846 and 32,880 is: 49,487.06
Step by Step Solution
- Step 1: Write the proportion equation
21,846 : 32,880 = 32,880 : x - Step 2: Convert to fraction form
21,846/32,880 = 32,880/x - Step 3: Cross multiply
21,846x = 32,880 × 32,880 - Step 4: Simplify right side
21,846x = 1,081,094,400 - Step 5: Solve for x
x = 1,081,094,400/21,846 - Step 6: Final answer
x = 49,487.06
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.