Finding the Third Proportional to 338 and 566.50
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Solution
The third proportional to 338 and 566.50 is: 949.47
Step by Step Solution
- Step 1: Write the proportion equation
338 : 566.50 = 566.50 : x - Step 2: Convert to fraction form
338/566.50 = 566.50/x - Step 3: Cross multiply
338x = 566.50 × 566.50 - Step 4: Simplify right side
338x = 320,922.25 - Step 5: Solve for x
x = 320,922.25/338 - Step 6: Final answer
x = 949.47
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Why These Related Problems?
These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.