Finding the Fourth Proportional to 462,183.68, 693,137.82 and 195,939.92
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Solution
The fourth proportional to 462,183.68, 693,137.82 and 195,939.92 is: 293,851.50
Step by Step Solution
- Step 1: Write the proportion equation
462,183.68 : 693,137.82 = 195,939.92 : x - Step 2: Convert to fraction form
462,183.68/693,137.82 = 195,939.92/x - Step 3: Cross multiply
462,183.68x = 693,137.82 × 195,939.92 - Step 4: Simplify right side
462,183.68x = 135,813,368,999.77 - Step 5: Solve for x
x = 135,813,368,999.77/462,183.68 - Step 6: Final answer
x = 293,851.50
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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.