Finding the Fourth Proportional to 150.99, 226.59 and 114.99
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Solution
The fourth proportional to 150.99, 226.59 and 114.99 is: 172.56
Step by Step Solution
- Step 1: Write the proportion equation
150.99 : 226.59 = 114.99 : x - Step 2: Convert to fraction form
150.99/226.59 = 114.99/x - Step 3: Cross multiply
150.99x = 226.59 × 114.99 - Step 4: Simplify right side
150.99x = 26,055.58 - Step 5: Solve for x
x = 26,055.58/150.99 - Step 6: Final answer
x = 172.56
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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.