Finding the Fourth Proportional to 244,206.80, 365,872.80 and 209,214.80
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Solution
The fourth proportional to 244,206.80, 365,872.80 and 209,214.80 is: 313,447.47
Step by Step Solution
- Step 1: Write the proportion equation
244,206.80 : 365,872.80 = 209,214.80 : x - Step 2: Convert to fraction form
244,206.80/365,872.80 = 209,214.80/x - Step 3: Cross multiply
244,206.80x = 365,872.80 × 209,214.80 - Step 4: Simplify right side
244,206.80x = 76,546,004,677.44 - Step 5: Solve for x
x = 76,546,004,677.44/244,206.80 - Step 6: Final answer
x = 313,447.47
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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.