Finding the Fourth Proportional to 226,888.56, 340,135.92 and 114,474.06
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Solution
The fourth proportional to 226,888.56, 340,135.92 and 114,474.06 is: 171,611.74
Step by Step Solution
- Step 1: Write the proportion equation
226,888.56 : 340,135.92 = 114,474.06 : x - Step 2: Convert to fraction form
226,888.56/340,135.92 = 114,474.06/x - Step 3: Cross multiply
226,888.56x = 340,135.92 × 114,474.06 - Step 4: Simplify right side
226,888.56x = 38,936,739,714.24 - Step 5: Solve for x
x = 38,936,739,714.24/226,888.56 - Step 6: Final answer
x = 171,611.74
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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.