Finding the Fourth Proportional to 335,635.11, 503,454.02 and 135,959.31
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Solution
The fourth proportional to 335,635.11, 503,454.02 and 135,959.31 is: 203,939.51
Step by Step Solution
- Step 1: Write the proportion equation
335,635.11 : 503,454.02 = 135,959.31 : x - Step 2: Convert to fraction form
335,635.11/503,454.02 = 135,959.31/x - Step 3: Cross multiply
335,635.11x = 503,454.02 × 135,959.31 - Step 4: Simplify right side
335,635.11x = 68,449,260,496.13 - Step 5: Solve for x
x = 68,449,260,496.13/335,635.11 - Step 6: Final answer
x = 203,939.51
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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.