Finding the Fourth Proportional to 327,558.24, 491,170.14 and 149,912.94
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Solution
The fourth proportional to 327,558.24, 491,170.14 and 149,912.94 is: 224,792.88
Step by Step Solution
- Step 1: Write the proportion equation
327,558.24 : 491,170.14 = 149,912.94 : x - Step 2: Convert to fraction form
327,558.24/491,170.14 = 149,912.94/x - Step 3: Cross multiply
327,558.24x = 491,170.14 × 149,912.94 - Step 4: Simplify right side
327,558.24x = 73,632,759,727.61 - Step 5: Solve for x
x = 73,632,759,727.61/327,558.24 - Step 6: Final answer
x = 224,792.88
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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.