Finding the Fourth Proportional to 294,305.38, 441,523.88 and 107,316.88
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Solution
The fourth proportional to 294,305.38, 441,523.88 and 107,316.88 is: 160,999.32
Step by Step Solution
- Step 1: Write the proportion equation
294,305.38 : 441,523.88 = 107,316.88 : x - Step 2: Convert to fraction form
294,305.38/441,523.88 = 107,316.88/x - Step 3: Cross multiply
294,305.38x = 441,523.88 × 107,316.88 - Step 4: Simplify right side
294,305.38x = 47,382,965,247.09 - Step 5: Solve for x
x = 47,382,965,247.09/294,305.38 - Step 6: Final answer
x = 160,999.32
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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.