Finding the Fourth Proportional to 335,647.53, 503,351.37 and 110,966.49
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Solution
The fourth proportional to 335,647.53, 503,351.37 and 110,966.49 is: 166,410.09
Step by Step Solution
- Step 1: Write the proportion equation
335,647.53 : 503,351.37 = 110,966.49 : x - Step 2: Convert to fraction form
335,647.53/503,351.37 = 110,966.49/x - Step 3: Cross multiply
335,647.53x = 503,351.37 × 110,966.49 - Step 4: Simplify right side
335,647.53x = 55,855,134,765.59 - Step 5: Solve for x
x = 55,855,134,765.59/335,647.53 - Step 6: Final answer
x = 166,410.09
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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.