Finding the Third Proportional to 187.50 and 282
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Solution
The third proportional to 187.50 and 282 is: 424.13
Step by Step Solution
- Step 1: Write the proportion equation
187.50 : 282 = 282 : x - Step 2: Convert to fraction form
187.50/282 = 282/x - Step 3: Cross multiply
187.50x = 282 × 282 - Step 4: Simplify right side
187.50x = 79,524 - Step 5: Solve for x
x = 79,524/187.50 - Step 6: Final answer
x = 424.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.