Finding the Third Proportional to 1,039 and 2,285
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Solution
The third proportional to 1,039 and 2,285 is: 5,025.24
Step by Step Solution
- Step 1: Write the proportion equation
1,039 : 2,285 = 2,285 : x - Step 2: Convert to fraction form
1,039/2,285 = 2,285/x - Step 3: Cross multiply
1,039x = 2,285 × 2,285 - Step 4: Simplify right side
1,039x = 5,221,225 - Step 5: Solve for x
x = 5,221,225/1,039 - Step 6: Final answer
x = 5,025.24
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.