Finding the Fourth Proportional to 706, 1,059.02 and 193
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Solution
The fourth proportional to 706, 1,059.02 and 193 is: 289.51
Step by Step Solution
- Step 1: Write the proportion equation
706 : 1,059.02 = 193 : x - Step 2: Convert to fraction form
706/1,059.02 = 193/x - Step 3: Cross multiply
706x = 1,059.02 × 193 - Step 4: Simplify right side
706x = 204,390.86 - Step 5: Solve for x
x = 204,390.86/706 - Step 6: Final answer
x = 289.51
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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.