Finding the Fourth Proportional to 336,089.16, 504,343.94 and 136,409.54
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Solution
The fourth proportional to 336,089.16, 504,343.94 and 136,409.54 is: 204,699.62
Step by Step Solution
- Step 1: Write the proportion equation
336,089.16 : 504,343.94 = 136,409.54 : x - Step 2: Convert to fraction form
336,089.16/504,343.94 = 136,409.54/x - Step 3: Cross multiply
336,089.16x = 504,343.94 × 136,409.54 - Step 4: Simplify right side
336,089.16x = 68,797,324,857.19 - Step 5: Solve for x
x = 68,797,324,857.19/336,089.16 - Step 6: Final answer
x = 204,699.62
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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.