Finding the Fourth Proportional to 263,163.24, 363,169.08 and 148,447.26
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Solution
The fourth proportional to 263,163.24, 363,169.08 and 148,447.26 is: 204,859.37
Step by Step Solution
- Step 1: Write the proportion equation
263,163.24 : 363,169.08 = 148,447.26 : x - Step 2: Convert to fraction form
263,163.24/363,169.08 = 148,447.26/x - Step 3: Cross multiply
263,163.24x = 363,169.08 × 148,447.26 - Step 4: Simplify right side
263,163.24x = 53,911,454,842.72 - Step 5: Solve for x
x = 53,911,454,842.72/263,163.24 - Step 6: Final answer
x = 204,859.37
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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.