Finding the Fourth Proportional to 264,627.23, 365,105.09 and 149,887.62
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Solution
The fourth proportional to 264,627.23, 365,105.09 and 149,887.62 is: 206,799.33
Step by Step Solution
- Step 1: Write the proportion equation
264,627.23 : 365,105.09 = 149,887.62 : x - Step 2: Convert to fraction form
264,627.23/365,105.09 = 149,887.62/x - Step 3: Cross multiply
264,627.23x = 365,105.09 × 149,887.62 - Step 4: Simplify right side
264,627.23x = 54,724,732,240.55 - Step 5: Solve for x
x = 54,724,732,240.55/264,627.23 - Step 6: Final answer
x = 206,799.33
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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.