Finding the Third Proportional to 263 and 305.50
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Solution
The third proportional to 263 and 305.50 is: 354.87
Step by Step Solution
- Step 1: Write the proportion equation
263 : 305.50 = 305.50 : x - Step 2: Convert to fraction form
263/305.50 = 305.50/x - Step 3: Cross multiply
263x = 305.50 × 305.50 - Step 4: Simplify right side
263x = 93,330.25 - Step 5: Solve for x
x = 93,330.25/263 - Step 6: Final answer
x = 354.87
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These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.