Finding the Third Proportional to 1,250 and 2,200
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Solution
The third proportional to 1,250 and 2,200 is: 3,872
Step by Step Solution
- Step 1: Write the proportion equation
1,250 : 2,200 = 2,200 : x - Step 2: Convert to fraction form
1,250/2,200 = 2,200/x - Step 3: Cross multiply
1,250x = 2,200 × 2,200 - Step 4: Simplify right side
1,250x = 4,840,000 - Step 5: Solve for x
x = 4,840,000/1,250 - Step 6: Final answer
x = 3,872
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These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.