Finding the Fourth Proportional to 237,100.26, 327,228.20 and 155,497.12
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Solution
The fourth proportional to 237,100.26, 327,228.20 and 155,497.12 is: 214,605.59
Step by Step Solution
- Step 1: Write the proportion equation
237,100.26 : 327,228.20 = 155,497.12 : x - Step 2: Convert to fraction form
237,100.26/327,228.20 = 155,497.12/x - Step 3: Cross multiply
237,100.26x = 327,228.20 × 155,497.12 - Step 4: Simplify right side
237,100.26x = 50,883,042,545.01 - Step 5: Solve for x
x = 50,883,042,545.01/237,100.26 - Step 6: Final answer
x = 214,605.59
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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.