Finding the Fourth Proportional to 248,960.96, 343,524.48 and 236,350.88
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Solution
The fourth proportional to 248,960.96, 343,524.48 and 236,350.88 is: 326,124.68
Step by Step Solution
- Step 1: Write the proportion equation
248,960.96 : 343,524.48 = 236,350.88 : x - Step 2: Convert to fraction form
248,960.96/343,524.48 = 236,350.88/x - Step 3: Cross multiply
248,960.96x = 343,524.48 × 236,350.88 - Step 4: Simplify right side
248,960.96x = 81,192,313,149.54 - Step 5: Solve for x
x = 81,192,313,149.54/248,960.96 - Step 6: Final answer
x = 326,124.68
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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.