Finding the Fourth Proportional to 235,325.36, 352,912.44 and 77,511.44
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Solution
The fourth proportional to 235,325.36, 352,912.44 and 77,511.44 is: 116,242.26
Step by Step Solution
- Step 1: Write the proportion equation
235,325.36 : 352,912.44 = 77,511.44 : x - Step 2: Convert to fraction form
235,325.36/352,912.44 = 77,511.44/x - Step 3: Cross multiply
235,325.36x = 352,912.44 × 77,511.44 - Step 4: Simplify right side
235,325.36x = 27,354,751,418.31 - Step 5: Solve for x
x = 27,354,751,418.31/235,325.36 - Step 6: Final answer
x = 116,242.26
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1.5x scale
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.