Finding the Fourth Proportional to 445,204.23, 667,884.11 and 195,879.75
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Solution
The fourth proportional to 445,204.23, 667,884.11 and 195,879.75 is: 293,853.84
Step by Step Solution
- Step 1: Write the proportion equation
445,204.23 : 667,884.11 = 195,879.75 : x - Step 2: Convert to fraction form
445,204.23/667,884.11 = 195,879.75/x - Step 3: Cross multiply
445,204.23x = 667,884.11 × 195,879.75 - Step 4: Simplify right side
445,204.23x = 130,824,971,516.37 - Step 5: Solve for x
x = 130,824,971,516.37/445,204.23 - Step 6: Final answer
x = 293,853.84
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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.