Finding the Fourth Proportional to 200,849.73, 277,163.35 and 110,203.44
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Solution
The fourth proportional to 200,849.73, 277,163.35 and 110,203.44 is: 152,075.66
Step by Step Solution
- Step 1: Write the proportion equation
200,849.73 : 277,163.35 = 110,203.44 : x - Step 2: Convert to fraction form
200,849.73/277,163.35 = 110,203.44/x - Step 3: Cross multiply
200,849.73x = 277,163.35 × 110,203.44 - Step 4: Simplify right side
200,849.73x = 30,544,354,126.68 - Step 5: Solve for x
x = 30,544,354,126.68/200,849.73 - Step 6: Final answer
x = 152,075.66
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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.