Finding the Fourth Proportional to 701,365.07, 967,864.38 and 395,438.73
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Solution
The fourth proportional to 701,365.07, 967,864.38 and 395,438.73 is: 545,694.50
Step by Step Solution
- Step 1: Write the proportion equation
701,365.07 : 967,864.38 = 395,438.73 : x - Step 2: Convert to fraction form
701,365.07/967,864.38 = 395,438.73/x - Step 3: Cross multiply
701,365.07x = 967,864.38 × 395,438.73 - Step 4: Simplify right side
701,365.07x = 382,731,061,239.44 - Step 5: Solve for x
x = 382,731,061,239.44/701,365.07 - Step 6: Final answer
x = 545,694.50
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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.