Finding the Third Proportional to 5,278 and 11,152
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Solution
The third proportional to 5,278 and 11,152 is: 23,563.30
Step by Step Solution
- Step 1: Write the proportion equation
5,278 : 11,152 = 11,152 : x - Step 2: Convert to fraction form
5,278/11,152 = 11,152/x - Step 3: Cross multiply
5,278x = 11,152 × 11,152 - Step 4: Simplify right side
5,278x = 124,367,104 - Step 5: Solve for x
x = 124,367,104/5,278 - Step 6: Final answer
x = 23,563.30
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.