Finding the Third Proportional to 100.91 and 151.37
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Solution
The third proportional to 100.91 and 151.37 is: 227.06
Step by Step Solution
- Step 1: Write the proportion equation
100.91 : 151.37 = 151.37 : x - Step 2: Convert to fraction form
100.91/151.37 = 151.37/x - Step 3: Cross multiply
100.91x = 151.37 × 151.37 - Step 4: Simplify right side
100.91x = 22,913.10 - Step 5: Solve for x
x = 22,913.10/100.91 - Step 6: Final answer
x = 227.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.