Finding the Fourth Proportional to 395,687.84, 593,523.23 and 96,170.09
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Solution
The fourth proportional to 395,687.84, 593,523.23 and 96,170.09 is: 144,253.05
Step by Step Solution
- Step 1: Write the proportion equation
395,687.84 : 593,523.23 = 96,170.09 : x - Step 2: Convert to fraction form
395,687.84/593,523.23 = 96,170.09/x - Step 3: Cross multiply
395,687.84x = 593,523.23 × 96,170.09 - Step 4: Simplify right side
395,687.84x = 57,079,178,997.72 - Step 5: Solve for x
x = 57,079,178,997.72/395,687.84 - Step 6: Final answer
x = 144,253.05
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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.