Finding the Fourth Proportional to 244,734.70, 366,907.65 and 133,926.70
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Solution
The fourth proportional to 244,734.70, 366,907.65 and 133,926.70 is: 200,783.67
Step by Step Solution
- Step 1: Write the proportion equation
244,734.70 : 366,907.65 = 133,926.70 : x - Step 2: Convert to fraction form
244,734.70/366,907.65 = 133,926.70/x - Step 3: Cross multiply
244,734.70x = 366,907.65 × 133,926.70 - Step 4: Simplify right side
244,734.70x = 49,138,730,769.26 - Step 5: Solve for x
x = 49,138,730,769.26/244,734.70 - Step 6: Final answer
x = 200,783.67
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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.