Finding the Fourth Proportional to 197,310.24, 295,993.44 and 64,147.68
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Solution
The fourth proportional to 197,310.24, 295,993.44 and 64,147.68 is: 96,230.65
Step by Step Solution
- Step 1: Write the proportion equation
197,310.24 : 295,993.44 = 64,147.68 : x - Step 2: Convert to fraction form
197,310.24/295,993.44 = 64,147.68/x - Step 3: Cross multiply
197,310.24x = 295,993.44 × 64,147.68 - Step 4: Simplify right side
197,310.24x = 18,987,292,471.22 - Step 5: Solve for x
x = 18,987,292,471.22/197,310.24 - Step 6: Final answer
x = 96,230.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.