Finding the Fourth Proportional to 701,350.39, 967,844.18 and 395,424.09
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Solution
The fourth proportional to 701,350.39, 967,844.18 and 395,424.09 is: 545,674.33
Step by Step Solution
- Step 1: Write the proportion equation
701,350.39 : 967,844.18 = 395,424.09 : x - Step 2: Convert to fraction form
701,350.39/967,844.18 = 395,424.09/x - Step 3: Cross multiply
701,350.39x = 967,844.18 × 395,424.09 - Step 4: Simplify right side
701,350.39x = 382,708,902,902.60 - Step 5: Solve for x
x = 382,708,902,902.60/701,350.39 - Step 6: Final answer
x = 545,674.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.