Finding the Fourth Proportional to 248,745.26, 343,268.79 and 135,568.01
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Solution
The fourth proportional to 248,745.26, 343,268.79 and 135,568.01 is: 187,084.03
Step by Step Solution
- Step 1: Write the proportion equation
248,745.26 : 343,268.79 = 135,568.01 : x - Step 2: Convert to fraction form
248,745.26/343,268.79 = 135,568.01/x - Step 3: Cross multiply
248,745.26x = 343,268.79 × 135,568.01 - Step 4: Simplify right side
248,745.26x = 46,536,266,755.41 - Step 5: Solve for x
x = 46,536,266,755.41/248,745.26 - Step 6: Final answer
x = 187,084.03
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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.