Finding the Third Proportional to 8,355 and 19,794
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Solution
The third proportional to 8,355 and 19,794 is: 46,894.37
Step by Step Solution
- Step 1: Write the proportion equation
8,355 : 19,794 = 19,794 : x - Step 2: Convert to fraction form
8,355/19,794 = 19,794/x - Step 3: Cross multiply
8,355x = 19,794 × 19,794 - Step 4: Simplify right side
8,355x = 391,802,436 - Step 5: Solve for x
x = 391,802,436/8,355 - Step 6: Final answer
x = 46,894.37
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Why These Related Problems?
These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.