Finding the Fourth Proportional to 204,183.64, 306,337.80 and 104,413.88
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Solution
The fourth proportional to 204,183.64, 306,337.80 and 104,413.88 is: 156,652.70
Step by Step Solution
- Step 1: Write the proportion equation
204,183.64 : 306,337.80 = 104,413.88 : x - Step 2: Convert to fraction form
204,183.64/306,337.80 = 104,413.88/x - Step 3: Cross multiply
204,183.64x = 306,337.80 × 104,413.88 - Step 4: Simplify right side
204,183.64x = 31,985,918,288.66 - Step 5: Solve for x
x = 31,985,918,288.66/204,183.64 - Step 6: Final answer
x = 156,652.70
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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.