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Finding the Third Proportional to 431.63 and 600.94

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Solution

The third proportional to 431.63 and 600.94 is: 836.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    431.63 : 600.94 = 600.94 : x
  2. Step 2: Convert to fraction form
    431.63/600.94 = 600.94/x
  3. Step 3: Cross multiply
    431.63x = 600.94 × 600.94
  4. Step 4: Simplify right side
    431.63x = 361,125.88
  5. Step 5: Solve for x
    x = 361,125.88/431.63
  6. Step 6: Final answer
    x = 836.67

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.