Finding the Fourth Proportional to 194,028.33, 267,718.77 and 113,440.26
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Solution
The fourth proportional to 194,028.33, 267,718.77 and 113,440.26 is: 156,523.99
Step by Step Solution
- Step 1: Write the proportion equation
194,028.33 : 267,718.77 = 113,440.26 : x - Step 2: Convert to fraction form
194,028.33/267,718.77 = 113,440.26/x - Step 3: Cross multiply
194,028.33x = 267,718.77 × 113,440.26 - Step 4: Simplify right side
194,028.33x = 30,370,087,879.63 - Step 5: Solve for x
x = 30,370,087,879.63/194,028.33 - Step 6: Final answer
x = 156,523.99
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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.