Finding the Third Proportional to 1,141.50 and 2,445
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Solution
The third proportional to 1,141.50 and 2,445 is: 5,236.99
Step by Step Solution
- Step 1: Write the proportion equation
1,141.50 : 2,445 = 2,445 : x - Step 2: Convert to fraction form
1,141.50/2,445 = 2,445/x - Step 3: Cross multiply
1,141.50x = 2,445 × 2,445 - Step 4: Simplify right side
1,141.50x = 5,978,025 - Step 5: Solve for x
x = 5,978,025/1,141.50 - Step 6: Final answer
x = 5,236.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.