Finding the Fourth Proportional to 693,646.97, 1,040,553.81 and 244,274.96
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Solution
The fourth proportional to 693,646.97, 1,040,553.81 and 244,274.96 is: 366,441.79
Step by Step Solution
- Step 1: Write the proportion equation
693,646.97 : 1,040,553.81 = 244,274.96 : x - Step 2: Convert to fraction form
693,646.97/1,040,553.81 = 244,274.96/x - Step 3: Cross multiply
693,646.97x = 1,040,553.81 × 244,274.96 - Step 4: Simplify right side
693,646.97x = 254,181,235,112.83 - Step 5: Solve for x
x = 254,181,235,112.83/693,646.97 - Step 6: Final answer
x = 366,441.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.