Finding the Fourth Proportional to 397,105.45, 594,994.79 and 246,975.19
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Solution
The fourth proportional to 397,105.45, 594,994.79 and 246,975.19 is: 370,050.20
Step by Step Solution
- Step 1: Write the proportion equation
397,105.45 : 594,994.79 = 246,975.19 : x - Step 2: Convert to fraction form
397,105.45/594,994.79 = 246,975.19/x - Step 3: Cross multiply
397,105.45x = 594,994.79 × 246,975.19 - Step 4: Simplify right side
397,105.45x = 146,948,953,091.44 - Step 5: Solve for x
x = 146,948,953,091.44/397,105.45 - Step 6: Final answer
x = 370,050.20
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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.