Finding the Third Proportional to 21,988 and 48,328
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Solution
The third proportional to 21,988 and 48,328 is: 106,221.37
Step by Step Solution
- Step 1: Write the proportion equation
21,988 : 48,328 = 48,328 : x - Step 2: Convert to fraction form
21,988/48,328 = 48,328/x - Step 3: Cross multiply
21,988x = 48,328 × 48,328 - Step 4: Simplify right side
21,988x = 2,335,595,584 - Step 5: Solve for x
x = 2,335,595,584/21,988 - Step 6: Final answer
x = 106,221.37
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.