Finding the Fourth Proportional to 395,517.64, 593,270.19 and 96,000.70
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Solution
The fourth proportional to 395,517.64, 593,270.19 and 96,000.70 is: 143,999.53
Step by Step Solution
- Step 1: Write the proportion equation
395,517.64 : 593,270.19 = 96,000.70 : x - Step 2: Convert to fraction form
395,517.64/593,270.19 = 96,000.70/x - Step 3: Cross multiply
395,517.64x = 593,270.19 × 96,000.70 - Step 4: Simplify right side
395,517.64x = 56,954,353,529.13 - Step 5: Solve for x
x = 56,954,353,529.13/395,517.64 - Step 6: Final answer
x = 143,999.53
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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.