Finding the Fourth Proportional to 365,676.06, 548,723.70 and 197,195.70
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Solution
The fourth proportional to 365,676.06, 548,723.70 and 197,195.70 is: 295,906.58
Step by Step Solution
- Step 1: Write the proportion equation
365,676.06 : 548,723.70 = 197,195.70 : x - Step 2: Convert to fraction form
365,676.06/548,723.70 = 197,195.70/x - Step 3: Cross multiply
365,676.06x = 548,723.70 × 197,195.70 - Step 4: Simplify right side
365,676.06x = 108,205,954,128.09 - Step 5: Solve for x
x = 108,205,954,128.09/365,676.06 - Step 6: Final answer
x = 295,906.58
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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.