Finding the Fourth Proportional to 373,652.21, 560,572.20 and 107,413.21
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Solution
The fourth proportional to 373,652.21, 560,572.20 and 107,413.21 is: 161,146.80
Step by Step Solution
- Step 1: Write the proportion equation
373,652.21 : 560,572.20 = 107,413.21 : x - Step 2: Convert to fraction form
373,652.21/560,572.20 = 107,413.21/x - Step 3: Cross multiply
373,652.21x = 560,572.20 × 107,413.21 - Step 4: Simplify right side
373,652.21x = 60,212,858,901.70 - Step 5: Solve for x
x = 60,212,858,901.70/373,652.21 - Step 6: Final answer
x = 161,146.80
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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.