Finding the Third Proportional to 20,386 and 44,781
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Solution
The third proportional to 20,386 and 44,781 is: 98,368.39
Step by Step Solution
- Step 1: Write the proportion equation
20,386 : 44,781 = 44,781 : x - Step 2: Convert to fraction form
20,386/44,781 = 44,781/x - Step 3: Cross multiply
20,386x = 44,781 × 44,781 - Step 4: Simplify right side
20,386x = 2,005,337,961 - Step 5: Solve for x
x = 2,005,337,961/20,386 - Step 6: Final answer
x = 98,368.39
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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.