Finding the Fourth Proportional to 263,342.96, 394,921.08 and 94,818.08
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Solution
The fourth proportional to 263,342.96, 394,921.08 and 94,818.08 is: 142,193.51
Step by Step Solution
- Step 1: Write the proportion equation
263,342.96 : 394,921.08 = 94,818.08 : x - Step 2: Convert to fraction form
263,342.96/394,921.08 = 94,818.08/x - Step 3: Cross multiply
263,342.96x = 394,921.08 × 94,818.08 - Step 4: Simplify right side
263,342.96x = 37,445,658,557.13 - Step 5: Solve for x
x = 37,445,658,557.13/263,342.96 - Step 6: Final answer
x = 142,193.51
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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.