Finding the Fourth Proportional to 441,909.08, 662,847.21 and 263,231.18
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Solution
The fourth proportional to 441,909.08, 662,847.21 and 263,231.18 is: 394,837.00
Step by Step Solution
- Step 1: Write the proportion equation
441,909.08 : 662,847.21 = 263,231.18 : x - Step 2: Convert to fraction form
441,909.08/662,847.21 = 263,231.18/x - Step 3: Cross multiply
441,909.08x = 662,847.21 × 263,231.18 - Step 4: Simplify right side
441,909.08x = 174,482,054,905.13 - Step 5: Solve for x
x = 174,482,054,905.13/441,909.08 - Step 6: Final answer
x = 394,837.00
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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.