Finding the Third Proportional to 73.25 and 192.38
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Solution
The third proportional to 73.25 and 192.38 is: 505.23
Step by Step Solution
- Step 1: Write the proportion equation
73.25 : 192.38 = 192.38 : x - Step 2: Convert to fraction form
73.25/192.38 = 192.38/x - Step 3: Cross multiply
73.25x = 192.38 × 192.38 - Step 4: Simplify right side
73.25x = 37,008.14 - Step 5: Solve for x
x = 37,008.14/73.25 - Step 6: Final answer
x = 505.23
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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.