Finding the Fourth Proportional to 222,604.07, 333,107.93 and 192,721.08
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Solution
The fourth proportional to 222,604.07, 333,107.93 and 192,721.08 is: 288,390.60
Step by Step Solution
- Step 1: Write the proportion equation
222,604.07 : 333,107.93 = 192,721.08 : x - Step 2: Convert to fraction form
222,604.07/333,107.93 = 192,721.08/x - Step 3: Cross multiply
222,604.07x = 333,107.93 × 192,721.08 - Step 4: Simplify right side
222,604.07x = 64,196,920,507.97 - Step 5: Solve for x
x = 64,196,920,507.97/222,604.07 - Step 6: Final answer
x = 288,390.60
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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.