Finding the Fourth Proportional to 701,400.87, 1,052,257.23 and 327,219.75
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Solution
The fourth proportional to 701,400.87, 1,052,257.23 and 327,219.75 is: 490,902.37
Step by Step Solution
- Step 1: Write the proportion equation
701,400.87 : 1,052,257.23 = 327,219.75 : x - Step 2: Convert to fraction form
701,400.87/1,052,257.23 = 327,219.75/x - Step 3: Cross multiply
701,400.87x = 1,052,257.23 × 327,219.75 - Step 4: Simplify right side
701,400.87x = 344,319,347,736.29 - Step 5: Solve for x
x = 344,319,347,736.29/701,400.87 - Step 6: Final answer
x = 490,902.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.