Finding the Fourth Proportional to 739,879.94, 1,109,858.19 and 234,494.62
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Solution
The fourth proportional to 739,879.94, 1,109,858.19 and 234,494.62 is: 351,754.06
Step by Step Solution
- Step 1: Write the proportion equation
739,879.94 : 1,109,858.19 = 234,494.62 : x - Step 2: Convert to fraction form
739,879.94/1,109,858.19 = 234,494.62/x - Step 3: Cross multiply
739,879.94x = 1,109,858.19 × 234,494.62 - Step 4: Simplify right side
739,879.94x = 260,255,770,863.94 - Step 5: Solve for x
x = 260,255,770,863.94/739,879.94 - Step 6: Final answer
x = 351,754.06
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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.