Finding the Fourth Proportional to 568,958.94, 853,858.35 and 269,438.94
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Solution
The fourth proportional to 568,958.94, 853,858.35 and 269,438.94 is: 404,357.28
Step by Step Solution
- Step 1: Write the proportion equation
568,958.94 : 853,858.35 = 269,438.94 : x - Step 2: Convert to fraction form
568,958.94/853,858.35 = 269,438.94/x - Step 3: Cross multiply
568,958.94x = 853,858.35 × 269,438.94 - Step 4: Simplify right side
568,958.94x = 230,062,688,734.15 - Step 5: Solve for x
x = 230,062,688,734.15/568,958.94 - Step 6: Final answer
x = 404,357.28
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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.