Finding the Fourth Proportional to 335,740.12, 503,555.50 and 136,052.44
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Solution
The fourth proportional to 335,740.12, 503,555.50 and 136,052.44 is: 204,056.50
Step by Step Solution
- Step 1: Write the proportion equation
335,740.12 : 503,555.50 = 136,052.44 : x - Step 2: Convert to fraction form
335,740.12/503,555.50 = 136,052.44/x - Step 3: Cross multiply
335,740.12x = 503,555.50 × 136,052.44 - Step 4: Simplify right side
335,740.12x = 68,509,954,450.42 - Step 5: Solve for x
x = 68,509,954,450.42/335,740.12 - Step 6: Final answer
x = 204,056.50
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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.