Finding the Fourth Proportional to 244,806.72, 367,106.40 and 87,074.88
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Solution
The fourth proportional to 244,806.72, 367,106.40 and 87,074.88 is: 130,575.44
Step by Step Solution
- Step 1: Write the proportion equation
244,806.72 : 367,106.40 = 87,074.88 : x - Step 2: Convert to fraction form
244,806.72/367,106.40 = 87,074.88/x - Step 3: Cross multiply
244,806.72x = 367,106.40 × 87,074.88 - Step 4: Simplify right side
244,806.72x = 31,965,745,727.23 - Step 5: Solve for x
x = 31,965,745,727.23/244,806.72 - Step 6: Final answer
x = 130,575.44
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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.