Finding the Fourth Proportional to 200,849.98, 277,163.70 and 110,203.69
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Solution
The fourth proportional to 200,849.98, 277,163.70 and 110,203.69 is: 152,076.00
Step by Step Solution
- Step 1: Write the proportion equation
200,849.98 : 277,163.70 = 110,203.69 : x - Step 2: Convert to fraction form
200,849.98/277,163.70 = 110,203.69/x - Step 3: Cross multiply
200,849.98x = 277,163.70 × 110,203.69 - Step 4: Simplify right side
200,849.98x = 30,544,461,230.13 - Step 5: Solve for x
x = 30,544,461,230.13/200,849.98 - Step 6: Final answer
x = 152,076.00
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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.