Finding the Fourth Proportional to 263,131.48, 394,717.74 and 94,673.80
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Solution
The fourth proportional to 263,131.48, 394,717.74 and 94,673.80 is: 142,018.08
Step by Step Solution
- Step 1: Write the proportion equation
263,131.48 : 394,717.74 = 94,673.80 : x - Step 2: Convert to fraction form
263,131.48/394,717.74 = 94,673.80/x - Step 3: Cross multiply
263,131.48x = 394,717.74 × 94,673.80 - Step 4: Simplify right side
263,131.48x = 37,369,428,373.21 - Step 5: Solve for x
x = 37,369,428,373.21/263,131.48 - Step 6: Final answer
x = 142,018.08
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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.