Finding the Fourth Proportional to 635,040.96, 952,471.68 and 214,261.44
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Solution
The fourth proportional to 635,040.96, 952,471.68 and 214,261.44 is: 321,361.88
Step by Step Solution
- Step 1: Write the proportion equation
635,040.96 : 952,471.68 = 214,261.44 : x - Step 2: Convert to fraction form
635,040.96/952,471.68 = 214,261.44/x - Step 3: Cross multiply
635,040.96x = 952,471.68 × 214,261.44 - Step 4: Simplify right side
635,040.96x = 204,077,953,716.02 - Step 5: Solve for x
x = 204,077,953,716.02/635,040.96 - Step 6: Final answer
x = 321,361.88
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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.