Finding the Fourth Proportional to 363,413.53, 545,077.36 and 97,194.68
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Solution
The fourth proportional to 363,413.53, 545,077.36 and 97,194.68 is: 145,780.54
Step by Step Solution
- Step 1: Write the proportion equation
363,413.53 : 545,077.36 = 97,194.68 : x - Step 2: Convert to fraction form
363,413.53/545,077.36 = 97,194.68/x - Step 3: Cross multiply
363,413.53x = 545,077.36 × 97,194.68 - Step 4: Simplify right side
363,413.53x = 52,978,619,580.44 - Step 5: Solve for x
x = 52,978,619,580.44/363,413.53 - Step 6: Final answer
x = 145,780.54
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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.