Finding the Fourth Proportional to 293,043.64, 404,380.92 and 163,960.24
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Solution
The fourth proportional to 293,043.64, 404,380.92 and 163,960.24 is: 226,254.33
Step by Step Solution
- Step 1: Write the proportion equation
293,043.64 : 404,380.92 = 163,960.24 : x - Step 2: Convert to fraction form
293,043.64/404,380.92 = 163,960.24/x - Step 3: Cross multiply
293,043.64x = 404,380.92 × 163,960.24 - Step 4: Simplify right side
293,043.64x = 66,302,392,694.62 - Step 5: Solve for x
x = 66,302,392,694.62/293,043.64 - Step 6: Final answer
x = 226,254.33
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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.