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Finding the Third Proportional to 46,822 and 70,234

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Solution

The third proportional to 46,822 and 70,234 is: 105,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,822 : 70,234 = 70,234 : x
  2. Step 2: Convert to fraction form
    46,822/70,234 = 70,234/x
  3. Step 3: Cross multiply
    46,822x = 70,234 × 70,234
  4. Step 4: Simplify right side
    46,822x = 4,932,814,756
  5. Step 5: Solve for x
    x = 4,932,814,756/46,822
  6. Step 6: Final answer
    x = 105,352.50

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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.