Finding the Third Proportional to 112,122 and 173,787
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Solution
The third proportional to 112,122 and 173,787 is: 269,366.60
Step by Step Solution
- Step 1: Write the proportion equation
112,122 : 173,787 = 173,787 : x - Step 2: Convert to fraction form
112,122/173,787 = 173,787/x - Step 3: Cross multiply
112,122x = 173,787 × 173,787 - Step 4: Simplify right side
112,122x = 30,201,921,369 - Step 5: Solve for x
x = 30,201,921,369/112,122 - Step 6: Final answer
x = 269,366.60
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.