Finding the Fourth Proportional to 263,843.16, 364,186.26 and 168,349.68
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Solution
The fourth proportional to 263,843.16, 364,186.26 and 168,349.68 is: 232,375.33
Step by Step Solution
- Step 1: Write the proportion equation
263,843.16 : 364,186.26 = 168,349.68 : x - Step 2: Convert to fraction form
263,843.16/364,186.26 = 168,349.68/x - Step 3: Cross multiply
263,843.16x = 364,186.26 × 168,349.68 - Step 4: Simplify right side
263,843.16x = 61,310,640,331.40 - Step 5: Solve for x
x = 61,310,640,331.40/263,843.16 - Step 6: Final answer
x = 232,375.33
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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.