Finding the Fourth Proportional to 201,375.23, 277,891.94 and 110,731.10
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Solution
The fourth proportional to 201,375.23, 277,891.94 and 110,731.10 is: 152,805.68
Step by Step Solution
- Step 1: Write the proportion equation
201,375.23 : 277,891.94 = 110,731.10 : x - Step 2: Convert to fraction form
201,375.23/277,891.94 = 110,731.10/x - Step 3: Cross multiply
201,375.23x = 277,891.94 × 110,731.10 - Step 4: Simplify right side
201,375.23x = 30,771,279,225.78 - Step 5: Solve for x
x = 30,771,279,225.78/201,375.23 - Step 6: Final answer
x = 152,805.68
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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.