Finding the Third Proportional to 490,232 and 1,055,538
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Solution
The third proportional to 490,232 and 1,055,538 is: 2,272,720.81
Step by Step Solution
- Step 1: Write the proportion equation
490,232 : 1,055,538 = 1,055,538 : x - Step 2: Convert to fraction form
490,232/1,055,538 = 1,055,538/x - Step 3: Cross multiply
490,232x = 1,055,538 × 1,055,538 - Step 4: Simplify right side
490,232x = 1,114,160,469,444 - Step 5: Solve for x
x = 1,114,160,469,444/490,232 - Step 6: Final answer
x = 2,272,720.81
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.