Finding the Fourth Proportional to 244,772.70, 366,964.65 and 133,964.70
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Solution
The fourth proportional to 244,772.70, 366,964.65 and 133,964.70 is: 200,840.65
Step by Step Solution
- Step 1: Write the proportion equation
244,772.70 : 366,964.65 = 133,964.70 : x - Step 2: Convert to fraction form
244,772.70/366,964.65 = 133,964.70/x - Step 3: Cross multiply
244,772.70x = 366,964.65 × 133,964.70 - Step 4: Simplify right side
244,772.70x = 49,160,309,247.86 - Step 5: Solve for x
x = 49,160,309,247.86/244,772.70 - Step 6: Final answer
x = 200,840.65
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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.