Finding the Fourth Proportional to 263,445.10, 394,246.05 and 241,326.70
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Solution
The fourth proportional to 263,445.10, 394,246.05 and 241,326.70 is: 361,145.83
Step by Step Solution
- Step 1: Write the proportion equation
263,445.10 : 394,246.05 = 241,326.70 : x - Step 2: Convert to fraction form
263,445.10/394,246.05 = 241,326.70/x - Step 3: Cross multiply
263,445.10x = 394,246.05 × 241,326.70 - Step 4: Simplify right side
263,445.10x = 95,142,098,234.54 - Step 5: Solve for x
x = 95,142,098,234.54/263,445.10 - Step 6: Final answer
x = 361,145.83
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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.