Finding the Fourth Proportional to 296,413.68, 444,621.64 and 71,773.75
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Solution
The fourth proportional to 296,413.68, 444,621.64 and 71,773.75 is: 107,660.90
Step by Step Solution
- Step 1: Write the proportion equation
296,413.68 : 444,621.64 = 71,773.75 : x - Step 2: Convert to fraction form
296,413.68/444,621.64 = 71,773.75/x - Step 3: Cross multiply
296,413.68x = 444,621.64 × 71,773.75 - Step 4: Simplify right side
296,413.68x = 31,912,162,433.95 - Step 5: Solve for x
x = 31,912,162,433.95/296,413.68 - Step 6: Final answer
x = 107,660.90
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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.