Finding the Fourth Proportional to 235,217.97, 352,799.42 and 66,753.09
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Solution
The fourth proportional to 235,217.97, 352,799.42 and 66,753.09 is: 100,121.82
Step by Step Solution
- Step 1: Write the proportion equation
235,217.97 : 352,799.42 = 66,753.09 : x - Step 2: Convert to fraction form
235,217.97/352,799.42 = 66,753.09/x - Step 3: Cross multiply
235,217.97x = 352,799.42 × 66,753.09 - Step 4: Simplify right side
235,217.97x = 23,550,451,101.44 - Step 5: Solve for x
x = 23,550,451,101.44/235,217.97 - Step 6: Final answer
x = 100,121.82
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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.