Finding the Third Proportional to 225,047 and 478,741
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Solution
The third proportional to 225,047 and 478,741 is: 1,018,422.57
Step by Step Solution
- Step 1: Write the proportion equation
225,047 : 478,741 = 478,741 : x - Step 2: Convert to fraction form
225,047/478,741 = 478,741/x - Step 3: Cross multiply
225,047x = 478,741 × 478,741 - Step 4: Simplify right side
225,047x = 229,192,945,081 - Step 5: Solve for x
x = 229,192,945,081/225,047 - Step 6: Final answer
x = 1,018,422.57
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.