Finding the Fourth Proportional to 366,910.70, 513,052.90 and 366,910.70
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Solution
The fourth proportional to 366,910.70, 513,052.90 and 366,910.70 is: 513,052.90
Step by Step Solution
- Step 1: Write the proportion equation
366,910.70 : 513,052.90 = 366,910.70 : x - Step 2: Convert to fraction form
366,910.70/513,052.90 = 366,910.70/x - Step 3: Cross multiply
366,910.70x = 513,052.90 × 366,910.70 - Step 4: Simplify right side
366,910.70x = 188,244,598,676.03 - Step 5: Solve for x
x = 188,244,598,676.03/366,910.70 - Step 6: Final answer
x = 513,052.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.