Finding the Fourth Proportional to 237,924.55, 328,163.83 and 202,057.75
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Solution
The fourth proportional to 237,924.55, 328,163.83 and 202,057.75 is: 278,693.58
Step by Step Solution
- Step 1: Write the proportion equation
237,924.55 : 328,163.83 = 202,057.75 : x - Step 2: Convert to fraction form
237,924.55/328,163.83 = 202,057.75/x - Step 3: Cross multiply
237,924.55x = 328,163.83 × 202,057.75 - Step 4: Simplify right side
237,924.55x = 66,308,045,121.18 - Step 5: Solve for x
x = 66,308,045,121.18/237,924.55 - Step 6: Final answer
x = 278,693.58
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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.