Finding the Third Proportional to 70.50 and 192
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Solution
The third proportional to 70.50 and 192 is: 522.89
Step by Step Solution
- Step 1: Write the proportion equation
70.50 : 192 = 192 : x - Step 2: Convert to fraction form
70.50/192 = 192/x - Step 3: Cross multiply
70.50x = 192 × 192 - Step 4: Simplify right side
70.50x = 36,864 - Step 5: Solve for x
x = 36,864/70.50 - Step 6: Final answer
x = 522.89
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Why These Related Problems?
These problems maintain the same ratio (2.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.