Finding the Third Proportional to 173.81 and 365.63
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Solution
The third proportional to 173.81 and 365.63 is: 769.11
Step by Step Solution
- Step 1: Write the proportion equation
173.81 : 365.63 = 365.63 : x - Step 2: Convert to fraction form
173.81/365.63 = 365.63/x - Step 3: Cross multiply
173.81x = 365.63 × 365.63 - Step 4: Simplify right side
173.81x = 133,681.64 - Step 5: Solve for x
x = 133,681.64/173.81 - Step 6: Final answer
x = 769.11
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.