Finding the Third Proportional to 422,709.75 and 936,573.75
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Solution
The third proportional to 422,709.75 and 936,573.75 is: 2,075,112.74
Step by Step Solution
- Step 1: Write the proportion equation
422,709.75 : 936,573.75 = 936,573.75 : x - Step 2: Convert to fraction form
422,709.75/936,573.75 = 936,573.75/x - Step 3: Cross multiply
422,709.75x = 936,573.75 × 936,573.75 - Step 4: Simplify right side
422,709.75x = 877,170,389,189.06 - Step 5: Solve for x
x = 877,170,389,189.06/422,709.75 - Step 6: Final answer
x = 2,075,112.74
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.