Finding the Fourth Proportional to 150.99, 226.82 and 107.79
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Solution
The fourth proportional to 150.99, 226.82 and 107.79 is: 161.92
Step by Step Solution
- Step 1: Write the proportion equation
150.99 : 226.82 = 107.79 : x - Step 2: Convert to fraction form
150.99/226.82 = 107.79/x - Step 3: Cross multiply
150.99x = 226.82 × 107.79 - Step 4: Simplify right side
150.99x = 24,448.93 - Step 5: Solve for x
x = 24,448.93/150.99 - Step 6: Final answer
x = 161.92
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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.