Finding the Third Proportional to 36,700 and 40,102
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Solution
The third proportional to 36,700 and 40,102 is: 43,819.36
Step by Step Solution
- Step 1: Write the proportion equation
36,700 : 40,102 = 40,102 : x - Step 2: Convert to fraction form
36,700/40,102 = 40,102/x - Step 3: Cross multiply
36,700x = 40,102 × 40,102 - Step 4: Simplify right side
36,700x = 1,608,170,404 - Step 5: Solve for x
x = 1,608,170,404/36,700 - Step 6: Final answer
x = 43,819.36
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Why These Related Problems?
These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.