Finding the Fourth Proportional to 200,868.99, 277,198.44 and 110,226.48
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Solution
The fourth proportional to 200,868.99, 277,198.44 and 110,226.48 is: 152,112.12
Step by Step Solution
- Step 1: Write the proportion equation
200,868.99 : 277,198.44 = 110,226.48 : x - Step 2: Convert to fraction form
200,868.99/277,198.44 = 110,226.48/x - Step 3: Cross multiply
200,868.99x = 277,198.44 × 110,226.48 - Step 4: Simplify right side
200,868.99x = 30,554,608,302.69 - Step 5: Solve for x
x = 30,554,608,302.69/200,868.99 - Step 6: Final answer
x = 152,112.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.