Finding the Fourth Proportional to 202,183.21, 303,276.03 and 89,837.02
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Solution
The fourth proportional to 202,183.21, 303,276.03 and 89,837.02 is: 134,756.07
Step by Step Solution
- Step 1: Write the proportion equation
202,183.21 : 303,276.03 = 89,837.02 : x - Step 2: Convert to fraction form
202,183.21/303,276.03 = 89,837.02/x - Step 3: Cross multiply
202,183.21x = 303,276.03 × 89,837.02 - Step 4: Simplify right side
202,183.21x = 27,245,414,772.63 - Step 5: Solve for x
x = 27,245,414,772.63/202,183.21 - Step 6: Final answer
x = 134,756.07
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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.