Finding the Fourth Proportional to 263,336.96, 394,912.08 and 94,812.08
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Solution
The fourth proportional to 263,336.96, 394,912.08 and 94,812.08 is: 142,184.51
Step by Step Solution
- Step 1: Write the proportion equation
263,336.96 : 394,912.08 = 94,812.08 : x - Step 2: Convert to fraction form
263,336.96/394,912.08 = 94,812.08/x - Step 3: Cross multiply
263,336.96x = 394,912.08 × 94,812.08 - Step 4: Simplify right side
263,336.96x = 37,442,435,721.93 - Step 5: Solve for x
x = 37,442,435,721.93/263,336.96 - Step 6: Final answer
x = 142,184.51
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1.5x scale
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.