Finding the Third Proportional to 4.36 and 11.46
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Solution
The third proportional to 4.36 and 11.46 is: 30.09
Step by Step Solution
- Step 1: Write the proportion equation
4.36 : 11.46 = 11.46 : x - Step 2: Convert to fraction form
4.36/11.46 = 11.46/x - Step 3: Cross multiply
4.36x = 11.46 × 11.46 - Step 4: Simplify right side
4.36x = 131.31 - Step 5: Solve for x
x = 131.31/4.36 - Step 6: Final answer
x = 30.09
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Why These Related Problems?
These problems maintain the same ratio (2.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.