Finding the Fourth Proportional to 201,388.26, 277,908.33 and 110,738.84
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Solution
The fourth proportional to 201,388.26, 277,908.33 and 110,738.84 is: 152,815.48
Step by Step Solution
- Step 1: Write the proportion equation
201,388.26 : 277,908.33 = 110,738.84 : x - Step 2: Convert to fraction form
201,388.26/277,908.33 = 110,738.84/x - Step 3: Cross multiply
201,388.26x = 277,908.33 × 110,738.84 - Step 4: Simplify right side
201,388.26x = 30,775,245,116.27 - Step 5: Solve for x
x = 30,775,245,116.27/201,388.26 - Step 6: Final answer
x = 152,815.48
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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.