Finding the Third Proportional to 72,530 and 110,880
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Solution
The third proportional to 72,530 and 110,880 is: 169,507.44
Step by Step Solution
- Step 1: Write the proportion equation
72,530 : 110,880 = 110,880 : x - Step 2: Convert to fraction form
72,530/110,880 = 110,880/x - Step 3: Cross multiply
72,530x = 110,880 × 110,880 - Step 4: Simplify right side
72,530x = 12,294,374,400 - Step 5: Solve for x
x = 12,294,374,400/72,530 - Step 6: Final answer
x = 169,507.44
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.