Finding the Fourth Proportional to 568,198.14, 852,149.79 and 168,745.02
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Solution
The fourth proportional to 568,198.14, 852,149.79 and 168,745.02 is: 253,073.75
Step by Step Solution
- Step 1: Write the proportion equation
568,198.14 : 852,149.79 = 168,745.02 : x - Step 2: Convert to fraction form
568,198.14/852,149.79 = 168,745.02/x - Step 3: Cross multiply
568,198.14x = 852,149.79 × 168,745.02 - Step 4: Simplify right side
568,198.14x = 143,796,033,356.55 - Step 5: Solve for x
x = 143,796,033,356.55/568,198.14 - Step 6: Final answer
x = 253,073.75
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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.