Finding the Fourth Proportional to 235,168.94, 324,539.18 and 127,745.12
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Solution
The fourth proportional to 235,168.94, 324,539.18 and 127,745.12 is: 176,291.54
Step by Step Solution
- Step 1: Write the proportion equation
235,168.94 : 324,539.18 = 127,745.12 : x - Step 2: Convert to fraction form
235,168.94/324,539.18 = 127,745.12/x - Step 3: Cross multiply
235,168.94x = 324,539.18 × 127,745.12 - Step 4: Simplify right side
235,168.94x = 41,458,294,232.38 - Step 5: Solve for x
x = 41,458,294,232.38/235,168.94 - Step 6: Final answer
x = 176,291.54
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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.