Finding the Fourth Proportional to 244,612.70, 366,919.05 and 211,370.30
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Solution
The fourth proportional to 244,612.70, 366,919.05 and 211,370.30 is: 317,055.45
Step by Step Solution
- Step 1: Write the proportion equation
244,612.70 : 366,919.05 = 211,370.30 : x - Step 2: Convert to fraction form
244,612.70/366,919.05 = 211,370.30/x - Step 3: Cross multiply
244,612.70x = 366,919.05 × 211,370.30 - Step 4: Simplify right side
244,612.70x = 77,555,789,674.22 - Step 5: Solve for x
x = 77,555,789,674.22/244,612.70 - Step 6: Final answer
x = 317,055.45
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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.