Finding the Fourth Proportional to 244,198.80, 365,860.80 and 209,206.80
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Solution
The fourth proportional to 244,198.80, 365,860.80 and 209,206.80 is: 313,435.48
Step by Step Solution
- Step 1: Write the proportion equation
244,198.80 : 365,860.80 = 209,206.80 : x - Step 2: Convert to fraction form
244,198.80/365,860.80 = 209,206.80/x - Step 3: Cross multiply
244,198.80x = 365,860.80 × 209,206.80 - Step 4: Simplify right side
244,198.80x = 76,540,567,213.44 - Step 5: Solve for x
x = 76,540,567,213.44/244,198.80 - Step 6: Final answer
x = 313,435.48
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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.