Finding the Fourth Proportional to 202,048.10, 303,108.60 and 101,956.40
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Solution
The fourth proportional to 202,048.10, 303,108.60 and 101,956.40 is: 152,952.99
Step by Step Solution
- Step 1: Write the proportion equation
202,048.10 : 303,108.60 = 101,956.40 : x - Step 2: Convert to fraction form
202,048.10/303,108.60 = 101,956.40/x - Step 3: Cross multiply
202,048.10x = 303,108.60 × 101,956.40 - Step 4: Simplify right side
202,048.10x = 30,903,861,665.04 - Step 5: Solve for x
x = 30,903,861,665.04/202,048.10 - Step 6: Final answer
x = 152,952.99
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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.