Finding the Fourth Proportional to 202,052.10, 303,114.60 and 101,960.40
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Solution
The fourth proportional to 202,052.10, 303,114.60 and 101,960.40 is: 152,958.99
Step by Step Solution
- Step 1: Write the proportion equation
202,052.10 : 303,114.60 = 101,960.40 : x - Step 2: Convert to fraction form
202,052.10/303,114.60 = 101,960.40/x - Step 3: Cross multiply
202,052.10x = 303,114.60 × 101,960.40 - Step 4: Simplify right side
202,052.10x = 30,905,685,861.84 - Step 5: Solve for x
x = 30,905,685,861.84/202,052.10 - Step 6: Final answer
x = 152,958.99
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1.5x scale
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.