Finding the Fourth Proportional to 395,914.20, 594,001.68 and 263,316.12
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Solution
The fourth proportional to 395,914.20, 594,001.68 and 263,316.12 is: 395,060.89
Step by Step Solution
- Step 1: Write the proportion equation
395,914.20 : 594,001.68 = 263,316.12 : x - Step 2: Convert to fraction form
395,914.20/594,001.68 = 263,316.12/x - Step 3: Cross multiply
395,914.20x = 594,001.68 × 263,316.12 - Step 4: Simplify right side
395,914.20x = 156,410,217,651.08 - Step 5: Solve for x
x = 156,410,217,651.08/395,914.20 - Step 6: Final answer
x = 395,060.89
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1.5x scale
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.