Finding the Fourth Proportional to 237,698.65, 327,942.43 and 140,882.91
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Solution
The fourth proportional to 237,698.65, 327,942.43 and 140,882.91 is: 194,369.99
Step by Step Solution
- Step 1: Write the proportion equation
237,698.65 : 327,942.43 = 140,882.91 : x - Step 2: Convert to fraction form
237,698.65/327,942.43 = 140,882.91/x - Step 3: Cross multiply
237,698.65x = 327,942.43 × 140,882.91 - Step 4: Simplify right side
237,698.65x = 46,201,483,850.87 - Step 5: Solve for x
x = 46,201,483,850.87/237,698.65 - Step 6: Final answer
x = 194,369.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.