Finding the Fourth Proportional to 235,231.11, 352,883.57 and 140,568.18
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Solution
The fourth proportional to 235,231.11, 352,883.57 and 140,568.18 is: 210,874.32
Step by Step Solution
- Step 1: Write the proportion equation
235,231.11 : 352,883.57 = 140,568.18 : x - Step 2: Convert to fraction form
235,231.11/352,883.57 = 140,568.18/x - Step 3: Cross multiply
235,231.11x = 352,883.57 × 140,568.18 - Step 4: Simplify right side
235,231.11x = 49,604,201,538.22 - Step 5: Solve for x
x = 49,604,201,538.22/235,231.11 - Step 6: Final answer
x = 210,874.32
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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.