Finding the Fourth Proportional to 471,272.94, 650,337.18 and 256,413.84
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Solution
The fourth proportional to 471,272.94, 650,337.18 and 256,413.84 is: 353,840.50
Step by Step Solution
- Step 1: Write the proportion equation
471,272.94 : 650,337.18 = 256,413.84 : x - Step 2: Convert to fraction form
471,272.94/650,337.18 = 256,413.84/x - Step 3: Cross multiply
471,272.94x = 650,337.18 × 256,413.84 - Step 4: Simplify right side
471,272.94x = 166,755,453,618.57 - Step 5: Solve for x
x = 166,755,453,618.57/471,272.94 - Step 6: Final answer
x = 353,840.50
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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.