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Finding the Third Proportional to 58,651 and 128,967

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Solution

The third proportional to 58,651 and 128,967 is: 283,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,651 : 128,967 = 128,967 : x
  2. Step 2: Convert to fraction form
    58,651/128,967 = 128,967/x
  3. Step 3: Cross multiply
    58,651x = 128,967 × 128,967
  4. Step 4: Simplify right side
    58,651x = 16,632,487,089
  5. Step 5: Solve for x
    x = 16,632,487,089/58,651
  6. Step 6: Final answer
    x = 283,584.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.