Finding the Fourth Proportional to 451,081.97, 622,493.60 and 244,350.84
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Solution
The fourth proportional to 451,081.97, 622,493.60 and 244,350.84 is: 337,204.42
Step by Step Solution
- Step 1: Write the proportion equation
451,081.97 : 622,493.60 = 244,350.84 : x - Step 2: Convert to fraction form
451,081.97/622,493.60 = 244,350.84/x - Step 3: Cross multiply
451,081.97x = 622,493.60 × 244,350.84 - Step 4: Simplify right side
451,081.97x = 152,106,834,054.62 - Step 5: Solve for x
x = 152,106,834,054.62/451,081.97 - Step 6: Final answer
x = 337,204.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.