Finding the Third Proportional to 943 and 1,838
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Solution
The third proportional to 943 and 1,838 is: 3,582.44
Step by Step Solution
- Step 1: Write the proportion equation
943 : 1,838 = 1,838 : x - Step 2: Convert to fraction form
943/1,838 = 1,838/x - Step 3: Cross multiply
943x = 1,838 × 1,838 - Step 4: Simplify right side
943x = 3,378,244 - Step 5: Solve for x
x = 3,378,244/943 - Step 6: Final answer
x = 3,582.44
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.