Finding the Fourth Proportional to 701,207.44, 967,666.58 and 378,917.56
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Solution
The fourth proportional to 701,207.44, 967,666.58 and 378,917.56 is: 522,906.40
Step by Step Solution
- Step 1: Write the proportion equation
701,207.44 : 967,666.58 = 378,917.56 : x - Step 2: Convert to fraction form
701,207.44/967,666.58 = 378,917.56/x - Step 3: Cross multiply
701,207.44x = 967,666.58 × 378,917.56 - Step 4: Simplify right side
701,207.44x = 366,665,859,387.15 - Step 5: Solve for x
x = 366,665,859,387.15/701,207.44 - Step 6: Final answer
x = 522,906.40
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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.