Finding the Fourth Proportional to 227,722.24, 341,791.70 and 115,479.92
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Solution
The fourth proportional to 227,722.24, 341,791.70 and 115,479.92 is: 173,325.53
Step by Step Solution
- Step 1: Write the proportion equation
227,722.24 : 341,791.70 = 115,479.92 : x - Step 2: Convert to fraction form
227,722.24/341,791.70 = 115,479.92/x - Step 3: Cross multiply
227,722.24x = 341,791.70 × 115,479.92 - Step 4: Simplify right side
227,722.24x = 39,470,078,172.66 - Step 5: Solve for x
x = 39,470,078,172.66/227,722.24 - Step 6: Final answer
x = 173,325.53
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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.