Finding the Fourth Proportional to 364,757.05, 503,372.70 and 201,413.12
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Solution
The fourth proportional to 364,757.05, 503,372.70 and 201,413.12 is: 277,954.51
Step by Step Solution
- Step 1: Write the proportion equation
364,757.05 : 503,372.70 = 201,413.12 : x - Step 2: Convert to fraction form
364,757.05/503,372.70 = 201,413.12/x - Step 3: Cross multiply
364,757.05x = 503,372.70 × 201,413.12 - Step 4: Simplify right side
364,757.05x = 101,385,867,288.26 - Step 5: Solve for x
x = 101,385,867,288.26/364,757.05 - Step 6: Final answer
x = 277,954.51
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1.5x scale
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.