Finding the Fourth Proportional to 599,382.75, 827,148.20 and 331,110.75
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Solution
The fourth proportional to 599,382.75, 827,148.20 and 331,110.75 is: 456,932.84
Step by Step Solution
- Step 1: Write the proportion equation
599,382.75 : 827,148.20 = 331,110.75 : x - Step 2: Convert to fraction form
599,382.75/827,148.20 = 331,110.75/x - Step 3: Cross multiply
599,382.75x = 827,148.20 × 331,110.75 - Step 4: Simplify right side
599,382.75x = 273,877,659,207.60 - Step 5: Solve for x
x = 273,877,659,207.60/599,382.75 - Step 6: Final answer
x = 456,932.84
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1.5x scale
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.