Finding the Fourth Proportional to 335,425.78, 503,189.70 and 110,809.96
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Solution
The fourth proportional to 335,425.78, 503,189.70 and 110,809.96 is: 166,231.80
Step by Step Solution
- Step 1: Write the proportion equation
335,425.78 : 503,189.70 = 110,809.96 : x - Step 2: Convert to fraction form
335,425.78/503,189.70 = 110,809.96/x - Step 3: Cross multiply
335,425.78x = 503,189.70 × 110,809.96 - Step 4: Simplify right side
335,425.78x = 55,758,430,529.41 - Step 5: Solve for x
x = 55,758,430,529.41/335,425.78 - Step 6: Final answer
x = 166,231.80
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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.