Finding the Fourth Proportional to 188,852.28, 283,240.62 and 121,183.98
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Solution
The fourth proportional to 188,852.28, 283,240.62 and 121,183.98 is: 181,751.71
Step by Step Solution
- Step 1: Write the proportion equation
188,852.28 : 283,240.62 = 121,183.98 : x - Step 2: Convert to fraction form
188,852.28/283,240.62 = 121,183.98/x - Step 3: Cross multiply
188,852.28x = 283,240.62 × 121,183.98 - Step 4: Simplify right side
188,852.28x = 34,324,225,629.27 - Step 5: Solve for x
x = 34,324,225,629.27/188,852.28 - Step 6: Final answer
x = 181,751.71
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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.