Finding the Fourth Proportional to 226,998.24, 340,453.44 and 86,723.52
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Solution
The fourth proportional to 226,998.24, 340,453.44 and 86,723.52 is: 130,068.50
Step by Step Solution
- Step 1: Write the proportion equation
226,998.24 : 340,453.44 = 86,723.52 : x - Step 2: Convert to fraction form
226,998.24/340,453.44 = 86,723.52/x - Step 3: Cross multiply
226,998.24x = 340,453.44 × 86,723.52 - Step 4: Simplify right side
226,998.24x = 29,525,320,712.91 - Step 5: Solve for x
x = 29,525,320,712.91/226,998.24 - Step 6: Final answer
x = 130,068.50
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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.