Finding the Fourth Proportional to 633,040.88, 949,571.44 and 206,575.08
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Solution
The fourth proportional to 633,040.88, 949,571.44 and 206,575.08 is: 309,865.92
Step by Step Solution
- Step 1: Write the proportion equation
633,040.88 : 949,571.44 = 206,575.08 : x - Step 2: Convert to fraction form
633,040.88/949,571.44 = 206,575.08/x - Step 3: Cross multiply
633,040.88x = 949,571.44 × 206,575.08 - Step 4: Simplify right side
633,040.88x = 196,157,796,183.72 - Step 5: Solve for x
x = 196,157,796,183.72/633,040.88 - Step 6: Final answer
x = 309,865.92
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1.5x scale
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.