Finding the Fourth Proportional to 227,445.64, 340,891.68 and 160,904.98
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Solution
The fourth proportional to 227,445.64, 340,891.68 and 160,904.98 is: 241,161.66
Step by Step Solution
- Step 1: Write the proportion equation
227,445.64 : 340,891.68 = 160,904.98 : x - Step 2: Convert to fraction form
227,445.64/340,891.68 = 160,904.98/x - Step 3: Cross multiply
227,445.64x = 340,891.68 × 160,904.98 - Step 4: Simplify right side
227,445.64x = 54,851,168,952.57 - Step 5: Solve for x
x = 54,851,168,952.57/227,445.64 - Step 6: Final answer
x = 241,161.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.