Finding the Fourth Proportional to 325,626.93, 449,365.17 and 198,302.53
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Solution
The fourth proportional to 325,626.93, 449,365.17 and 198,302.53 is: 273,657.50
Step by Step Solution
- Step 1: Write the proportion equation
325,626.93 : 449,365.17 = 198,302.53 : x - Step 2: Convert to fraction form
325,626.93/449,365.17 = 198,302.53/x - Step 3: Cross multiply
325,626.93x = 449,365.17 × 198,302.53 - Step 4: Simplify right side
325,626.93x = 89,110,250,104.88 - Step 5: Solve for x
x = 89,110,250,104.88/325,626.93 - Step 6: Final answer
x = 273,657.50
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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.