Finding the Fourth Proportional to 151,201.69, 226,816.71 and 44,585.74
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Solution
The fourth proportional to 151,201.69, 226,816.71 and 44,585.74 is: 66,882.79
Step by Step Solution
- Step 1: Write the proportion equation
151,201.69 : 226,816.71 = 44,585.74 : x - Step 2: Convert to fraction form
151,201.69/226,816.71 = 44,585.74/x - Step 3: Cross multiply
151,201.69x = 226,816.71 × 44,585.74 - Step 4: Simplify right side
151,201.69x = 10,112,790,976.04 - Step 5: Solve for x
x = 10,112,790,976.04/151,201.69 - Step 6: Final answer
x = 66,882.79
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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.