Finding the Fourth Proportional to 200,944.26, 277,306.56 and 110,308.68
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Solution
The fourth proportional to 200,944.26, 277,306.56 and 110,308.68 is: 152,227.89
Step by Step Solution
- Step 1: Write the proportion equation
200,944.26 : 277,306.56 = 110,308.68 : x - Step 2: Convert to fraction form
200,944.26/277,306.56 = 110,308.68/x - Step 3: Cross multiply
200,944.26x = 277,306.56 × 110,308.68 - Step 4: Simplify right side
200,944.26x = 30,589,320,588.94 - Step 5: Solve for x
x = 30,589,320,588.94/200,944.26 - Step 6: Final answer
x = 152,227.89
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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.