Finding the Third Proportional to 263.50 and 296.50
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Solution
The third proportional to 263.50 and 296.50 is: 333.63
Step by Step Solution
- Step 1: Write the proportion equation
263.50 : 296.50 = 296.50 : x - Step 2: Convert to fraction form
263.50/296.50 = 296.50/x - Step 3: Cross multiply
263.50x = 296.50 × 296.50 - Step 4: Simplify right side
263.50x = 87,912.25 - Step 5: Solve for x
x = 87,912.25/263.50 - Step 6: Final answer
x = 333.63
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These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.