Finding the Third Proportional to 34,431 and 73,884
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Solution
The third proportional to 34,431 and 73,884 is: 158,544.49
Step by Step Solution
- Step 1: Write the proportion equation
34,431 : 73,884 = 73,884 : x - Step 2: Convert to fraction form
34,431/73,884 = 73,884/x - Step 3: Cross multiply
34,431x = 73,884 × 73,884 - Step 4: Simplify right side
34,431x = 5,458,845,456 - Step 5: Solve for x
x = 5,458,845,456/34,431 - Step 6: Final answer
x = 158,544.49
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.