Finding the Third Proportional to 285,733.97 and 620,724.94
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Solution
The third proportional to 285,733.97 and 620,724.94 is: 1,348,455.17
Step by Step Solution
- Step 1: Write the proportion equation
285,733.97 : 620,724.94 = 620,724.94 : x - Step 2: Convert to fraction form
285,733.97/620,724.94 = 620,724.94/x - Step 3: Cross multiply
285,733.97x = 620,724.94 × 620,724.94 - Step 4: Simplify right side
285,733.97x = 385,299,448,034.38 - Step 5: Solve for x
x = 385,299,448,034.38/285,733.97 - Step 6: Final answer
x = 1,348,455.17
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.