Finding the Third Proportional to 192.50 and 450.75
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Solution
The third proportional to 192.50 and 450.75 is: 1,055.46
Step by Step Solution
- Step 1: Write the proportion equation
192.50 : 450.75 = 450.75 : x - Step 2: Convert to fraction form
192.50/450.75 = 450.75/x - Step 3: Cross multiply
192.50x = 450.75 × 450.75 - Step 4: Simplify right side
192.50x = 203,175.56 - Step 5: Solve for x
x = 203,175.56/192.50 - Step 6: Final answer
x = 1,055.46
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.