Finding the Third Proportional to 27.38 and 59.63
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Solution
The third proportional to 27.38 and 59.63 is: 129.87
Step by Step Solution
- Step 1: Write the proportion equation
27.38 : 59.63 = 59.63 : x - Step 2: Convert to fraction form
27.38/59.63 = 59.63/x - Step 3: Cross multiply
27.38x = 59.63 × 59.63 - Step 4: Simplify right side
27.38x = 3,555.14 - Step 5: Solve for x
x = 3,555.14/27.38 - Step 6: Final answer
x = 129.87
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.