Finding the Fourth Proportional to 151,632.62, 226,975.62 and 111,696.62
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Solution
The fourth proportional to 151,632.62, 226,975.62 and 111,696.62 is: 167,196.28
Step by Step Solution
- Step 1: Write the proportion equation
151,632.62 : 226,975.62 = 111,696.62 : x - Step 2: Convert to fraction form
151,632.62/226,975.62 = 111,696.62/x - Step 3: Cross multiply
151,632.62x = 226,975.62 × 111,696.62 - Step 4: Simplify right side
151,632.62x = 25,352,409,576.40 - Step 5: Solve for x
x = 25,352,409,576.40/151,632.62 - Step 6: Final answer
x = 167,196.28
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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.