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Finding the Third Proportional to 59,908 and 130,356

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Solution

The third proportional to 59,908 and 130,356 is: 283,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,908 : 130,356 = 130,356 : x
  2. Step 2: Convert to fraction form
    59,908/130,356 = 130,356/x
  3. Step 3: Cross multiply
    59,908x = 130,356 × 130,356
  4. Step 4: Simplify right side
    59,908x = 16,992,686,736
  5. Step 5: Solve for x
    x = 16,992,686,736/59,908
  6. Step 6: Final answer
    x = 283,646.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.