Finding the Third Proportional to 1,060 and 2,280
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Solution
The third proportional to 1,060 and 2,280 is: 4,904.15
Step by Step Solution
- Step 1: Write the proportion equation
1,060 : 2,280 = 2,280 : x - Step 2: Convert to fraction form
1,060/2,280 = 2,280/x - Step 3: Cross multiply
1,060x = 2,280 × 2,280 - Step 4: Simplify right side
1,060x = 5,198,400 - Step 5: Solve for x
x = 5,198,400/1,060 - Step 6: Final answer
x = 4,904.15
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.