Finding the Third Proportional to 2,209 and 3,368
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Solution
The third proportional to 2,209 and 3,368 is: 5,135.09
Step by Step Solution
- Step 1: Write the proportion equation
2,209 : 3,368 = 3,368 : x - Step 2: Convert to fraction form
2,209/3,368 = 3,368/x - Step 3: Cross multiply
2,209x = 3,368 × 3,368 - Step 4: Simplify right side
2,209x = 11,343,424 - Step 5: Solve for x
x = 11,343,424/2,209 - Step 6: Final answer
x = 5,135.09
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.