Finding the Third Proportional to 20,460 and 43,824
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Solution
The third proportional to 20,460 and 43,824 is: 93,868.18
Step by Step Solution
- Step 1: Write the proportion equation
20,460 : 43,824 = 43,824 : x - Step 2: Convert to fraction form
20,460/43,824 = 43,824/x - Step 3: Cross multiply
20,460x = 43,824 × 43,824 - Step 4: Simplify right side
20,460x = 1,920,542,976 - Step 5: Solve for x
x = 1,920,542,976/20,460 - Step 6: Final answer
x = 93,868.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.