Finding the Fourth Proportional to 351,475.44, 527,104.12 and 126,806.67
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Solution
The fourth proportional to 351,475.44, 527,104.12 and 126,806.67 is: 190,170.67
Step by Step Solution
- Step 1: Write the proportion equation
351,475.44 : 527,104.12 = 126,806.67 : x - Step 2: Convert to fraction form
351,475.44/527,104.12 = 126,806.67/x - Step 3: Cross multiply
351,475.44x = 527,104.12 × 126,806.67 - Step 4: Simplify right side
351,475.44x = 66,840,318,200.48 - Step 5: Solve for x
x = 66,840,318,200.48/351,475.44 - Step 6: Final answer
x = 190,170.67
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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.