Finding the Fourth Proportional to 373,629.24, 515,610.36 and 203,867.01
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Solution
The fourth proportional to 373,629.24, 515,610.36 and 203,867.01 is: 281,337.57
Step by Step Solution
- Step 1: Write the proportion equation
373,629.24 : 515,610.36 = 203,867.01 : x - Step 2: Convert to fraction form
373,629.24/515,610.36 = 203,867.01/x - Step 3: Cross multiply
373,629.24x = 515,610.36 × 203,867.01 - Step 4: Simplify right side
373,629.24x = 105,115,942,418.22 - Step 5: Solve for x
x = 105,115,942,418.22/373,629.24 - Step 6: Final answer
x = 281,337.57
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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.