Finding the Fourth Proportional to 246,622.26, 340,345.56 and 149,793.42
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Solution
The fourth proportional to 246,622.26, 340,345.56 and 149,793.42 is: 206,719.07
Step by Step Solution
- Step 1: Write the proportion equation
246,622.26 : 340,345.56 = 149,793.42 : x - Step 2: Convert to fraction form
246,622.26/340,345.56 = 149,793.42/x - Step 3: Cross multiply
246,622.26x = 340,345.56 × 149,793.42 - Step 4: Simplify right side
246,622.26x = 50,981,525,414.22 - Step 5: Solve for x
x = 50,981,525,414.22/246,622.26 - Step 6: Final answer
x = 206,719.07
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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.