Finding the Fourth Proportional to 696,000.20, 1,044,194.70 and 341,025.80
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Solution
The fourth proportional to 696,000.20, 1,044,194.70 and 341,025.80 is: 511,633.95
Step by Step Solution
- Step 1: Write the proportion equation
696,000.20 : 1,044,194.70 = 341,025.80 : x - Step 2: Convert to fraction form
696,000.20/1,044,194.70 = 341,025.80/x - Step 3: Cross multiply
696,000.20x = 1,044,194.70 × 341,025.80 - Step 4: Simplify right side
696,000.20x = 356,097,332,923.26 - Step 5: Solve for x
x = 356,097,332,923.26/696,000.20 - Step 6: Final answer
x = 511,633.95
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1.5x scale
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.