Finding the Third Proportional to 121,873 and 271,752
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Solution
The third proportional to 121,873 and 271,752 is: 605,951.68
Step by Step Solution
- Step 1: Write the proportion equation
121,873 : 271,752 = 271,752 : x - Step 2: Convert to fraction form
121,873/271,752 = 271,752/x - Step 3: Cross multiply
121,873x = 271,752 × 271,752 - Step 4: Simplify right side
121,873x = 73,849,149,504 - Step 5: Solve for x
x = 73,849,149,504/121,873 - Step 6: Final answer
x = 605,951.68
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.