Finding the Fourth Proportional to 364,639.48, 503,230.37 and 201,327.48
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Solution
The fourth proportional to 364,639.48, 503,230.37 and 201,327.48 is: 277,847.32
Step by Step Solution
- Step 1: Write the proportion equation
364,639.48 : 503,230.37 = 201,327.48 : x - Step 2: Convert to fraction form
364,639.48/503,230.37 = 201,327.48/x - Step 3: Cross multiply
364,639.48x = 503,230.37 × 201,327.48 - Step 4: Simplify right side
364,639.48x = 101,314,102,754.89 - Step 5: Solve for x
x = 101,314,102,754.89/364,639.48 - Step 6: Final answer
x = 277,847.32
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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.