Finding the Fourth Proportional to 235,651.44, 353,488.07 and 67,183.19
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Solution
The fourth proportional to 235,651.44, 353,488.07 and 67,183.19 is: 100,777.90
Step by Step Solution
- Step 1: Write the proportion equation
235,651.44 : 353,488.07 = 67,183.19 : x - Step 2: Convert to fraction form
235,651.44/353,488.07 = 67,183.19/x - Step 3: Cross multiply
235,651.44x = 353,488.07 × 67,183.19 - Step 4: Simplify right side
235,651.44x = 23,748,456,169.54 - Step 5: Solve for x
x = 23,748,456,169.54/235,651.44 - Step 6: Final answer
x = 100,777.90
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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.