Finding the Fourth Proportional to 263,469.30, 395,158.99 and 94,956.09
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Solution
The fourth proportional to 263,469.30, 395,158.99 and 94,956.09 is: 142,417.92
Step by Step Solution
- Step 1: Write the proportion equation
263,469.30 : 395,158.99 = 94,956.09 : x - Step 2: Convert to fraction form
263,469.30/395,158.99 = 94,956.09/x - Step 3: Cross multiply
263,469.30x = 395,158.99 × 94,956.09 - Step 4: Simplify right side
263,469.30x = 37,522,750,168.17 - Step 5: Solve for x
x = 37,522,750,168.17/263,469.30 - Step 6: Final answer
x = 142,417.92
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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.