Finding the Third Proportional to 27,236 and 42,074
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Solution
The third proportional to 27,236 and 42,074 is: 64,995.65
Step by Step Solution
- Step 1: Write the proportion equation
27,236 : 42,074 = 42,074 : x - Step 2: Convert to fraction form
27,236/42,074 = 42,074/x - Step 3: Cross multiply
27,236x = 42,074 × 42,074 - Step 4: Simplify right side
27,236x = 1,770,221,476 - Step 5: Solve for x
x = 1,770,221,476/27,236 - Step 6: Final answer
x = 64,995.65
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.