Finding the Third Proportional to 70,144 and 154,112
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Solution
The third proportional to 70,144 and 154,112 is: 338,596.44
Step by Step Solution
- Step 1: Write the proportion equation
70,144 : 154,112 = 154,112 : x - Step 2: Convert to fraction form
70,144/154,112 = 154,112/x - Step 3: Cross multiply
70,144x = 154,112 × 154,112 - Step 4: Simplify right side
70,144x = 23,750,508,544 - Step 5: Solve for x
x = 23,750,508,544/70,144 - Step 6: Final answer
x = 338,596.44
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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.