Finding the Fourth Proportional to 182,183.74, 251,413.94 and 101,609.19
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Solution
The fourth proportional to 182,183.74, 251,413.94 and 101,609.19 is: 140,220.89
Step by Step Solution
- Step 1: Write the proportion equation
182,183.74 : 251,413.94 = 101,609.19 : x - Step 2: Convert to fraction form
182,183.74/251,413.94 = 101,609.19/x - Step 3: Cross multiply
182,183.74x = 251,413.94 × 101,609.19 - Step 4: Simplify right side
182,183.74x = 25,545,966,798.11 - Step 5: Solve for x
x = 25,545,966,798.11/182,183.74 - Step 6: Final answer
x = 140,220.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.