Finding the Fourth Proportional to 227,168.24, 340,708.44 and 86,893.52
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Solution
The fourth proportional to 227,168.24, 340,708.44 and 86,893.52 is: 130,323.48
Step by Step Solution
- Step 1: Write the proportion equation
227,168.24 : 340,708.44 = 86,893.52 : x - Step 2: Convert to fraction form
227,168.24/340,708.44 = 86,893.52/x - Step 3: Cross multiply
227,168.24x = 340,708.44 × 86,893.52 - Step 4: Simplify right side
227,168.24x = 29,605,355,645.31 - Step 5: Solve for x
x = 29,605,355,645.31/227,168.24 - Step 6: Final answer
x = 130,323.48
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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.