Finding the Third Proportional to 2,339 and 5,109
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Solution
The third proportional to 2,339 and 5,109 is: 11,159.42
Step by Step Solution
- Step 1: Write the proportion equation
2,339 : 5,109 = 5,109 : x - Step 2: Convert to fraction form
2,339/5,109 = 5,109/x - Step 3: Cross multiply
2,339x = 5,109 × 5,109 - Step 4: Simplify right side
2,339x = 26,101,881 - Step 5: Solve for x
x = 26,101,881/2,339 - Step 6: Final answer
x = 11,159.42
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.