Finding the Fourth Proportional to 226,682.19, 340,023.52 and 84,525.29
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Solution
The fourth proportional to 226,682.19, 340,023.52 and 84,525.29 is: 126,788.02
Step by Step Solution
- Step 1: Write the proportion equation
226,682.19 : 340,023.52 = 84,525.29 : x - Step 2: Convert to fraction form
226,682.19/340,023.52 = 84,525.29/x - Step 3: Cross multiply
226,682.19x = 340,023.52 × 84,525.29 - Step 4: Simplify right side
226,682.19x = 28,740,586,634.82 - Step 5: Solve for x
x = 28,740,586,634.82/226,682.19 - Step 6: Final answer
x = 126,788.02
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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.