Finding the Third Proportional to 865 and 1,934
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Solution
The third proportional to 865 and 1,934 is: 4,324.11
Step by Step Solution
- Step 1: Write the proportion equation
865 : 1,934 = 1,934 : x - Step 2: Convert to fraction form
865/1,934 = 1,934/x - Step 3: Cross multiply
865x = 1,934 × 1,934 - Step 4: Simplify right side
865x = 3,740,356 - Step 5: Solve for x
x = 3,740,356/865 - Step 6: Final answer
x = 4,324.11
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Why These Related Problems?
These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.