Finding the Fourth Proportional to 265,093.74, 396,994.23 and 201,845.70
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Solution
The fourth proportional to 265,093.74, 396,994.23 and 201,845.70 is: 302,276.39
Step by Step Solution
- Step 1: Write the proportion equation
265,093.74 : 396,994.23 = 201,845.70 : x - Step 2: Convert to fraction form
265,093.74/396,994.23 = 201,845.70/x - Step 3: Cross multiply
265,093.74x = 396,994.23 × 201,845.70 - Step 4: Simplify right side
265,093.74x = 80,131,578,250.31 - Step 5: Solve for x
x = 80,131,578,250.31/265,093.74 - Step 6: Final answer
x = 302,276.39
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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.