Finding the Third Proportional to 16,178 and 33,739
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Solution
The third proportional to 16,178 and 33,739 is: 70,362.23
Step by Step Solution
- Step 1: Write the proportion equation
16,178 : 33,739 = 33,739 : x - Step 2: Convert to fraction form
16,178/33,739 = 33,739/x - Step 3: Cross multiply
16,178x = 33,739 × 33,739 - Step 4: Simplify right side
16,178x = 1,138,320,121 - Step 5: Solve for x
x = 1,138,320,121/16,178 - Step 6: Final answer
x = 70,362.23
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.