Finding the Fourth Proportional to 737,821.44, 1,106,887.56 and 239,146.56
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Solution
The fourth proportional to 737,821.44, 1,106,887.56 and 239,146.56 is: 358,770.21
Step by Step Solution
- Step 1: Write the proportion equation
737,821.44 : 1,106,887.56 = 239,146.56 : x - Step 2: Convert to fraction form
737,821.44/1,106,887.56 = 239,146.56/x - Step 3: Cross multiply
737,821.44x = 1,106,887.56 × 239,146.56 - Step 4: Simplify right side
737,821.44x = 264,708,352,280.79 - Step 5: Solve for x
x = 264,708,352,280.79/737,821.44 - Step 6: Final answer
x = 358,770.21
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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.