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Finding the Third Proportional to 58,357 and 84,984

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Solution

The third proportional to 58,357 and 84,984 is: 123,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,357 : 84,984 = 84,984 : x
  2. Step 2: Convert to fraction form
    58,357/84,984 = 84,984/x
  3. Step 3: Cross multiply
    58,357x = 84,984 × 84,984
  4. Step 4: Simplify right side
    58,357x = 7,222,280,256
  5. Step 5: Solve for x
    x = 7,222,280,256/58,357
  6. Step 6: Final answer
    x = 123,760.31

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.