Finding the Fourth Proportional to 223,325.62, 335,040.24 and 73,560.54
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Solution
The fourth proportional to 223,325.62, 335,040.24 and 73,560.54 is: 110,357.88
Step by Step Solution
- Step 1: Write the proportion equation
223,325.62 : 335,040.24 = 73,560.54 : x - Step 2: Convert to fraction form
223,325.62/335,040.24 = 73,560.54/x - Step 3: Cross multiply
223,325.62x = 335,040.24 × 73,560.54 - Step 4: Simplify right side
223,325.62x = 24,645,740,976.13 - Step 5: Solve for x
x = 24,645,740,976.13/223,325.62 - Step 6: Final answer
x = 110,357.88
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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.