Finding the Fourth Proportional to 246,250.26, 339,804.99 and 138,846.69
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Solution
The fourth proportional to 246,250.26, 339,804.99 and 138,846.69 is: 191,596.95
Step by Step Solution
- Step 1: Write the proportion equation
246,250.26 : 339,804.99 = 138,846.69 : x - Step 2: Convert to fraction form
246,250.26/339,804.99 = 138,846.69/x - Step 3: Cross multiply
246,250.26x = 339,804.99 × 138,846.69 - Step 4: Simplify right side
246,250.26x = 47,180,798,106.98 - Step 5: Solve for x
x = 47,180,798,106.98/246,250.26 - Step 6: Final answer
x = 191,596.95
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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.