Finding the Third Proportional to 197.44 and 440.44
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Solution
The third proportional to 197.44 and 440.44 is: 982.51
Step by Step Solution
- Step 1: Write the proportion equation
197.44 : 440.44 = 440.44 : x - Step 2: Convert to fraction form
197.44/440.44 = 440.44/x - Step 3: Cross multiply
197.44x = 440.44 × 440.44 - Step 4: Simplify right side
197.44x = 193,985.19 - Step 5: Solve for x
x = 193,985.19/197.44 - Step 6: Final answer
x = 982.51
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.