Finding the Fourth Proportional to 294,183.40, 441,390.30 and 107,213.80
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Solution
The fourth proportional to 294,183.40, 441,390.30 and 107,213.80 is: 160,862.68
Step by Step Solution
- Step 1: Write the proportion equation
294,183.40 : 441,390.30 = 107,213.80 : x - Step 2: Convert to fraction form
294,183.40/441,390.30 = 107,213.80/x - Step 3: Cross multiply
294,183.40x = 441,390.30 × 107,213.80 - Step 4: Simplify right side
294,183.40x = 47,323,131,346.14 - Step 5: Solve for x
x = 47,323,131,346.14/294,183.40 - Step 6: Final answer
x = 160,862.68
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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.