Finding the Fourth Proportional to 237,083.86, 327,205.68 and 155,480.75
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Solution
The fourth proportional to 237,083.86, 327,205.68 and 155,480.75 is: 214,583.07
Step by Step Solution
- Step 1: Write the proportion equation
237,083.86 : 327,205.68 = 155,480.75 : x - Step 2: Convert to fraction form
237,083.86/327,205.68 = 155,480.75/x - Step 3: Cross multiply
237,083.86x = 327,205.68 × 155,480.75 - Step 4: Simplify right side
237,083.86x = 50,874,183,538.60 - Step 5: Solve for x
x = 50,874,183,538.60/237,083.86 - Step 6: Final answer
x = 214,583.07
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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.