Finding the Third Proportional to 21,310 and 46,850
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Solution
The third proportional to 21,310 and 46,850 is: 102,999.65
Step by Step Solution
- Step 1: Write the proportion equation
21,310 : 46,850 = 46,850 : x - Step 2: Convert to fraction form
21,310/46,850 = 46,850/x - Step 3: Cross multiply
21,310x = 46,850 × 46,850 - Step 4: Simplify right side
21,310x = 2,194,922,500 - Step 5: Solve for x
x = 2,194,922,500/21,310 - Step 6: Final answer
x = 102,999.65
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.