Finding the Third Proportional to 38.25 and 55.69
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Solution
The third proportional to 38.25 and 55.69 is: 81.07
Step by Step Solution
- Step 1: Write the proportion equation
38.25 : 55.69 = 55.69 : x - Step 2: Convert to fraction form
38.25/55.69 = 55.69/x - Step 3: Cross multiply
38.25x = 55.69 × 55.69 - Step 4: Simplify right side
38.25x = 3,101.10 - Step 5: Solve for x
x = 3,101.10/38.25 - Step 6: Final answer
x = 81.07
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.