Finding the Third Proportional to 277 and 447.50
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Solution
The third proportional to 277 and 447.50 is: 722.95
Step by Step Solution
- Step 1: Write the proportion equation
277 : 447.50 = 447.50 : x - Step 2: Convert to fraction form
277/447.50 = 447.50/x - Step 3: Cross multiply
277x = 447.50 × 447.50 - Step 4: Simplify right side
277x = 200,256.25 - Step 5: Solve for x
x = 200,256.25/277 - Step 6: Final answer
x = 722.95
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.