Finding the Fourth Proportional to 200,351.26, 300,613.74 and 110,283.92
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Solution
The fourth proportional to 200,351.26, 300,613.74 and 110,283.92 is: 165,473.69
Step by Step Solution
- Step 1: Write the proportion equation
200,351.26 : 300,613.74 = 110,283.92 : x - Step 2: Convert to fraction form
200,351.26/300,613.74 = 110,283.92/x - Step 3: Cross multiply
200,351.26x = 300,613.74 × 110,283.92 - Step 4: Simplify right side
200,351.26x = 33,152,861,653.06 - Step 5: Solve for x
x = 33,152,861,653.06/200,351.26 - Step 6: Final answer
x = 165,473.69
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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.