Finding the Third Proportional to 197.44 and 299.11
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Solution
The third proportional to 197.44 and 299.11 is: 453.14
Step by Step Solution
- Step 1: Write the proportion equation
197.44 : 299.11 = 299.11 : x - Step 2: Convert to fraction form
197.44/299.11 = 299.11/x - Step 3: Cross multiply
197.44x = 299.11 × 299.11 - Step 4: Simplify right side
197.44x = 89,466.42 - Step 5: Solve for x
x = 89,466.42/197.44 - Step 6: Final answer
x = 453.14
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.