Finding the Fourth Proportional to 335,375.22, 462,817.47 and 192,135.84
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Solution
The fourth proportional to 335,375.22, 462,817.47 and 192,135.84 is: 265,147.27
Step by Step Solution
- Step 1: Write the proportion equation
335,375.22 : 462,817.47 = 192,135.84 : x - Step 2: Convert to fraction form
335,375.22/462,817.47 = 192,135.84/x - Step 3: Cross multiply
335,375.22x = 462,817.47 × 192,135.84 - Step 4: Simplify right side
335,375.22x = 88,923,823,365.12 - Step 5: Solve for x
x = 88,923,823,365.12/335,375.22 - Step 6: Final answer
x = 265,147.27
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1.5x scale
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.