Finding the Fourth Proportional to 151,007.07, 226,511.99 and 45,826.05
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Solution
The fourth proportional to 151,007.07, 226,511.99 and 45,826.05 is: 68,739.49
Step by Step Solution
- Step 1: Write the proportion equation
151,007.07 : 226,511.99 = 45,826.05 : x - Step 2: Convert to fraction form
151,007.07/226,511.99 = 45,826.05/x - Step 3: Cross multiply
151,007.07x = 226,511.99 × 45,826.05 - Step 4: Simplify right side
151,007.07x = 10,380,149,550.21 - Step 5: Solve for x
x = 10,380,149,550.21/151,007.07 - Step 6: Final answer
x = 68,739.49
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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.