Finding the Fourth Proportional to 248,550.24, 342,999.27 and 135,372.99
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Solution
The fourth proportional to 248,550.24, 342,999.27 and 135,372.99 is: 186,814.69
Step by Step Solution
- Step 1: Write the proportion equation
248,550.24 : 342,999.27 = 135,372.99 : x - Step 2: Convert to fraction form
248,550.24/342,999.27 = 135,372.99/x - Step 3: Cross multiply
248,550.24x = 342,999.27 × 135,372.99 - Step 4: Simplify right side
248,550.24x = 46,432,836,747.72 - Step 5: Solve for x
x = 46,432,836,747.72/248,550.24 - Step 6: Final answer
x = 186,814.69
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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.