Finding the Third Proportional to 1,154 and 2,500
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Solution
The third proportional to 1,154 and 2,500 is: 5,415.94
Step by Step Solution
- Step 1: Write the proportion equation
1,154 : 2,500 = 2,500 : x - Step 2: Convert to fraction form
1,154/2,500 = 2,500/x - Step 3: Cross multiply
1,154x = 2,500 × 2,500 - Step 4: Simplify right side
1,154x = 6,250,000 - Step 5: Solve for x
x = 6,250,000/1,154 - Step 6: Final answer
x = 5,415.94
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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.