Finding the Fourth Proportional to 192,748.26, 265,994.65 and 106,708.65
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Solution
The fourth proportional to 192,748.26, 265,994.65 and 106,708.65 is: 147,259.07
Step by Step Solution
- Step 1: Write the proportion equation
192,748.26 : 265,994.65 = 106,708.65 : x - Step 2: Convert to fraction form
192,748.26/265,994.65 = 106,708.65/x - Step 3: Cross multiply
192,748.26x = 265,994.65 × 106,708.65 - Step 4: Simplify right side
192,748.26x = 28,383,930,008.72 - Step 5: Solve for x
x = 28,383,930,008.72/192,748.26 - Step 6: Final answer
x = 147,259.07
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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.