Finding the Fourth Proportional to 336,717.48, 505,168.49 and 168,034.17
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Solution
The fourth proportional to 336,717.48, 505,168.49 and 168,034.17 is: 252,097.30
Step by Step Solution
- Step 1: Write the proportion equation
336,717.48 : 505,168.49 = 168,034.17 : x - Step 2: Convert to fraction form
336,717.48/505,168.49 = 168,034.17/x - Step 3: Cross multiply
336,717.48x = 505,168.49 × 168,034.17 - Step 4: Simplify right side
336,717.48x = 84,885,567,087.13 - Step 5: Solve for x
x = 84,885,567,087.13/336,717.48 - Step 6: Final answer
x = 252,097.30
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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.