Finding the Third Proportional to 187 and 230.50
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Solution
The third proportional to 187 and 230.50 is: 284.12
Step by Step Solution
- Step 1: Write the proportion equation
187 : 230.50 = 230.50 : x - Step 2: Convert to fraction form
187/230.50 = 230.50/x - Step 3: Cross multiply
187x = 230.50 × 230.50 - Step 4: Simplify right side
187x = 53,130.25 - Step 5: Solve for x
x = 53,130.25/187 - Step 6: Final answer
x = 284.12
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Why These Related Problems?
These problems maintain the same ratio (1.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.