Finding the Fourth Proportional to 582,437.44, 873,866.40 and 203,413.96
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Solution
The fourth proportional to 582,437.44, 873,866.40 and 203,413.96 is: 305,194.37
Step by Step Solution
- Step 1: Write the proportion equation
582,437.44 : 873,866.40 = 203,413.96 : x - Step 2: Convert to fraction form
582,437.44/873,866.40 = 203,413.96/x - Step 3: Cross multiply
582,437.44x = 873,866.40 × 203,413.96 - Step 4: Simplify right side
582,437.44x = 177,756,624,934.94 - Step 5: Solve for x
x = 177,756,624,934.94/582,437.44 - Step 6: Final answer
x = 305,194.37
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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.