Finding the Fourth Proportional to 582,433.41, 873,860.37 and 203,409.96
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Solution
The fourth proportional to 582,433.41, 873,860.37 and 203,409.96 is: 305,188.37
Step by Step Solution
- Step 1: Write the proportion equation
582,433.41 : 873,860.37 = 203,409.96 : x - Step 2: Convert to fraction form
582,433.41/873,860.37 = 203,409.96/x - Step 3: Cross multiply
582,433.41x = 873,860.37 × 203,409.96 - Step 4: Simplify right side
582,433.41x = 177,751,902,907.29 - Step 5: Solve for x
x = 177,751,902,907.29/582,433.41 - Step 6: Final answer
x = 305,188.37
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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.