Finding the Fourth Proportional to 394,589.09, 592,304.84 and 170,060.33
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Solution
The fourth proportional to 394,589.09, 592,304.84 and 170,060.33 is: 255,272.02
Step by Step Solution
- Step 1: Write the proportion equation
394,589.09 : 592,304.84 = 170,060.33 : x - Step 2: Convert to fraction form
394,589.09/592,304.84 = 170,060.33/x - Step 3: Cross multiply
394,589.09x = 592,304.84 × 170,060.33 - Step 4: Simplify right side
394,589.09x = 100,727,555,700.70 - Step 5: Solve for x
x = 100,727,555,700.70/394,589.09 - Step 6: Final answer
x = 255,272.02
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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.