Finding the Third Proportional to 943 and 1,976
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Solution
The third proportional to 943 and 1,976 is: 4,140.59
Step by Step Solution
- Step 1: Write the proportion equation
943 : 1,976 = 1,976 : x - Step 2: Convert to fraction form
943/1,976 = 1,976/x - Step 3: Cross multiply
943x = 1,976 × 1,976 - Step 4: Simplify right side
943x = 3,904,576 - Step 5: Solve for x
x = 3,904,576/943 - Step 6: Final answer
x = 4,140.59
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.