Finding the Fourth Proportional to 347,928.36, 480,235.62 and 204,734.44
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Solution
The fourth proportional to 347,928.36, 480,235.62 and 204,734.44 is: 282,589.12
Step by Step Solution
- Step 1: Write the proportion equation
347,928.36 : 480,235.62 = 204,734.44 : x - Step 2: Convert to fraction form
347,928.36/480,235.62 = 204,734.44/x - Step 3: Cross multiply
347,928.36x = 480,235.62 × 204,734.44 - Step 4: Simplify right side
347,928.36x = 98,320,770,728.75 - Step 5: Solve for x
x = 98,320,770,728.75/347,928.36 - Step 6: Final answer
x = 282,589.12
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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.