Finding the Fourth Proportional to 339,067.92, 467,897.96 and 188,163.60
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Solution
The fourth proportional to 339,067.92, 467,897.96 and 188,163.60 is: 259,657.02
Step by Step Solution
- Step 1: Write the proportion equation
339,067.92 : 467,897.96 = 188,163.60 : x - Step 2: Convert to fraction form
339,067.92/467,897.96 = 188,163.60/x - Step 3: Cross multiply
339,067.92x = 467,897.96 × 188,163.60 - Step 4: Simplify right side
339,067.92x = 88,041,364,586.26 - Step 5: Solve for x
x = 88,041,364,586.26/339,067.92 - Step 6: Final answer
x = 259,657.02
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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.