Finding the Fourth Proportional to 331,044.91, 496,571.99 and 94,387.68
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Solution
The fourth proportional to 331,044.91, 496,571.99 and 94,387.68 is: 141,582.84
Step by Step Solution
- Step 1: Write the proportion equation
331,044.91 : 496,571.99 = 94,387.68 : x - Step 2: Convert to fraction form
331,044.91/496,571.99 = 94,387.68/x - Step 3: Cross multiply
331,044.91x = 496,571.99 × 94,387.68 - Step 4: Simplify right side
331,044.91x = 46,870,277,617.14 - Step 5: Solve for x
x = 46,870,277,617.14/331,044.91 - Step 6: Final answer
x = 141,582.84
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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.