Finding the Fourth Proportional to 192,455.94, 265,584.46 and 106,412.65
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Solution
The fourth proportional to 192,455.94, 265,584.46 and 106,412.65 is: 146,846.84
Step by Step Solution
- Step 1: Write the proportion equation
192,455.94 : 265,584.46 = 106,412.65 : x - Step 2: Convert to fraction form
192,455.94/265,584.46 = 106,412.65/x - Step 3: Cross multiply
192,455.94x = 265,584.46 × 106,412.65 - Step 4: Simplify right side
192,455.94x = 28,261,546,187.42 - Step 5: Solve for x
x = 28,261,546,187.42/192,455.94 - Step 6: Final answer
x = 146,846.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.