Finding the Third Proportional to 885 and 1,183.50
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Solution
The third proportional to 885 and 1,183.50 is: 1,582.68
Step by Step Solution
- Step 1: Write the proportion equation
885 : 1,183.50 = 1,183.50 : x - Step 2: Convert to fraction form
885/1,183.50 = 1,183.50/x - Step 3: Cross multiply
885x = 1,183.50 × 1,183.50 - Step 4: Simplify right side
885x = 1,400,672.25 - Step 5: Solve for x
x = 1,400,672.25/885 - Step 6: Final answer
x = 1,582.68
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.