Finding the Third Proportional to 21,959 and 48,831
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Solution
The third proportional to 21,959 and 48,831 is: 108,587.21
Step by Step Solution
- Step 1: Write the proportion equation
21,959 : 48,831 = 48,831 : x - Step 2: Convert to fraction form
21,959/48,831 = 48,831/x - Step 3: Cross multiply
21,959x = 48,831 × 48,831 - Step 4: Simplify right side
21,959x = 2,384,466,561 - Step 5: Solve for x
x = 2,384,466,561/21,959 - Step 6: Final answer
x = 108,587.21
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.