Finding the Third Proportional to 180 and 262
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Solution
The third proportional to 180 and 262 is: 381.36
Step by Step Solution
- Step 1: Write the proportion equation
180 : 262 = 262 : x - Step 2: Convert to fraction form
180/262 = 262/x - Step 3: Cross multiply
180x = 262 × 262 - Step 4: Simplify right side
180x = 68,644 - Step 5: Solve for x
x = 68,644/180 - Step 6: Final answer
x = 381.36
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.