Finding the Third Proportional to 3,782 and 5,565
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Solution
The third proportional to 3,782 and 5,565 is: 8,188.58
Step by Step Solution
- Step 1: Write the proportion equation
3,782 : 5,565 = 5,565 : x - Step 2: Convert to fraction form
3,782/5,565 = 5,565/x - Step 3: Cross multiply
3,782x = 5,565 × 5,565 - Step 4: Simplify right side
3,782x = 30,969,225 - Step 5: Solve for x
x = 30,969,225/3,782 - Step 6: Final answer
x = 8,188.58
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.