Finding the Fourth Proportional to 246,251.26, 339,806.37 and 138,847.69
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Solution
The fourth proportional to 246,251.26, 339,806.37 and 138,847.69 is: 191,598.33
Step by Step Solution
- Step 1: Write the proportion equation
246,251.26 : 339,806.37 = 138,847.69 : x - Step 2: Convert to fraction form
246,251.26/339,806.37 = 138,847.69/x - Step 3: Cross multiply
246,251.26x = 339,806.37 × 138,847.69 - Step 4: Simplify right side
246,251.26x = 47,181,329,521.79 - Step 5: Solve for x
x = 47,181,329,521.79/246,251.26 - Step 6: Final answer
x = 191,598.33
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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.