Finding the Third Proportional to 960.75 and 1,445
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Solution
The third proportional to 960.75 and 1,445 is: 2,173.33
Step by Step Solution
- Step 1: Write the proportion equation
960.75 : 1,445 = 1,445 : x - Step 2: Convert to fraction form
960.75/1,445 = 1,445/x - Step 3: Cross multiply
960.75x = 1,445 × 1,445 - Step 4: Simplify right side
960.75x = 2,088,025 - Step 5: Solve for x
x = 2,088,025/960.75 - Step 6: Final answer
x = 2,173.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.