Finding the Fourth Proportional to 235,629.99, 353,456.67 and 67,175.14
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Solution
The fourth proportional to 235,629.99, 353,456.67 and 67,175.14 is: 100,766.03
Step by Step Solution
- Step 1: Write the proportion equation
235,629.99 : 353,456.67 = 67,175.14 : x - Step 2: Convert to fraction form
235,629.99/353,456.67 = 67,175.14/x - Step 3: Cross multiply
235,629.99x = 353,456.67 × 67,175.14 - Step 4: Simplify right side
235,629.99x = 23,743,499,188.02 - Step 5: Solve for x
x = 23,743,499,188.02/235,629.99 - Step 6: Final answer
x = 100,766.03
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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.