Finding the Third Proportional to 428,832 and 940,608
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Solution
The third proportional to 428,832 and 940,608 is: 2,063,146.90
Step by Step Solution
- Step 1: Write the proportion equation
428,832 : 940,608 = 940,608 : x - Step 2: Convert to fraction form
428,832/940,608 = 940,608/x - Step 3: Cross multiply
428,832x = 940,608 × 940,608 - Step 4: Simplify right side
428,832x = 884,743,409,664 - Step 5: Solve for x
x = 884,743,409,664/428,832 - Step 6: Final answer
x = 2,063,146.90
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.