Finding the Third Proportional to 33,986 and 74,884
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Solution
The third proportional to 33,986 and 74,884 is: 164,997.75
Step by Step Solution
- Step 1: Write the proportion equation
33,986 : 74,884 = 74,884 : x - Step 2: Convert to fraction form
33,986/74,884 = 74,884/x - Step 3: Cross multiply
33,986x = 74,884 × 74,884 - Step 4: Simplify right side
33,986x = 5,607,613,456 - Step 5: Solve for x
x = 5,607,613,456/33,986 - Step 6: Final answer
x = 164,997.75
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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.