Finding the Fourth Proportional to 746,902.24, 1,120,353.60 and 248,266.24
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Solution
The fourth proportional to 746,902.24, 1,120,353.60 and 248,266.24 is: 372,399.44
Step by Step Solution
- Step 1: Write the proportion equation
746,902.24 : 1,120,353.60 = 248,266.24 : x - Step 2: Convert to fraction form
746,902.24/1,120,353.60 = 248,266.24/x - Step 3: Cross multiply
746,902.24x = 1,120,353.60 × 248,266.24 - Step 4: Simplify right side
746,902.24x = 278,145,975,742.46 - Step 5: Solve for x
x = 278,145,975,742.46/746,902.24 - Step 6: Final answer
x = 372,399.44
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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.