Finding the Fourth Proportional to 192,930.04, 289,392.36 and 117,046.68
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Solution
The fourth proportional to 192,930.04, 289,392.36 and 117,046.68 is: 175,568.38
Step by Step Solution
- Step 1: Write the proportion equation
192,930.04 : 289,392.36 = 117,046.68 : x - Step 2: Convert to fraction form
192,930.04/289,392.36 = 117,046.68/x - Step 3: Cross multiply
192,930.04x = 289,392.36 × 117,046.68 - Step 4: Simplify right side
192,930.04x = 33,872,414,955.36 - Step 5: Solve for x
x = 33,872,414,955.36/192,930.04 - Step 6: Final answer
x = 175,568.38
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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.