Finding the Fourth Proportional to 265,091.74, 396,991.23 and 201,843.70
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Solution
The fourth proportional to 265,091.74, 396,991.23 and 201,843.70 is: 302,273.39
Step by Step Solution
- Step 1: Write the proportion equation
265,091.74 : 396,991.23 = 201,843.70 : x - Step 2: Convert to fraction form
265,091.74/396,991.23 = 201,843.70/x - Step 3: Cross multiply
265,091.74x = 396,991.23 × 201,843.70 - Step 4: Simplify right side
265,091.74x = 80,130,178,730.75 - Step 5: Solve for x
x = 80,130,178,730.75/265,091.74 - Step 6: Final answer
x = 302,273.39
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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.