Finding the Fourth Proportional to 150,944.02, 226,590.99 and 80,960.02
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Solution
The fourth proportional to 150,944.02, 226,590.99 and 80,960.02 is: 121,533.87
Step by Step Solution
- Step 1: Write the proportion equation
150,944.02 : 226,590.99 = 80,960.02 : x - Step 2: Convert to fraction form
150,944.02/226,590.99 = 80,960.02/x - Step 3: Cross multiply
150,944.02x = 226,590.99 × 80,960.02 - Step 4: Simplify right side
150,944.02x = 18,344,811,082.22 - Step 5: Solve for x
x = 18,344,811,082.22/150,944.02 - Step 6: Final answer
x = 121,533.87
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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.