Finding the Third Proportional to 1,960.50 and 4,245
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Solution
The third proportional to 1,960.50 and 4,245 is: 9,191.55
Step by Step Solution
- Step 1: Write the proportion equation
1,960.50 : 4,245 = 4,245 : x - Step 2: Convert to fraction form
1,960.50/4,245 = 4,245/x - Step 3: Cross multiply
1,960.50x = 4,245 × 4,245 - Step 4: Simplify right side
1,960.50x = 18,020,025 - Step 5: Solve for x
x = 18,020,025/1,960.50 - Step 6: Final answer
x = 9,191.55
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.