Finding the Third Proportional to 35.44 and 55.69
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Solution
The third proportional to 35.44 and 55.69 is: 87.51
Step by Step Solution
- Step 1: Write the proportion equation
35.44 : 55.69 = 55.69 : x - Step 2: Convert to fraction form
35.44/55.69 = 55.69/x - Step 3: Cross multiply
35.44x = 55.69 × 55.69 - Step 4: Simplify right side
35.44x = 3,101.10 - Step 5: Solve for x
x = 3,101.10/35.44 - Step 6: Final answer
x = 87.51
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.