Finding the Fourth Proportional to 737,170.36, 1,106,227.79 and 357,884.42
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Solution
The fourth proportional to 737,170.36, 1,106,227.79 and 357,884.42 is: 537,055.90
Step by Step Solution
- Step 1: Write the proportion equation
737,170.36 : 1,106,227.79 = 357,884.42 : x - Step 2: Convert to fraction form
737,170.36/1,106,227.79 = 357,884.42/x - Step 3: Cross multiply
737,170.36x = 1,106,227.79 × 357,884.42 - Step 4: Simplify right side
737,170.36x = 395,901,685,480.89 - Step 5: Solve for x
x = 395,901,685,480.89/737,170.36 - Step 6: Final answer
x = 537,055.90
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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.