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Finding the Third Proportional to 125,169 and 270,000

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Solution

The third proportional to 125,169 and 270,000 is: 582,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,169 : 270,000 = 270,000 : x
  2. Step 2: Convert to fraction form
    125,169/270,000 = 270,000/x
  3. Step 3: Cross multiply
    125,169x = 270,000 × 270,000
  4. Step 4: Simplify right side
    125,169x = 72,900,000,000
  5. Step 5: Solve for x
    x = 72,900,000,000/125,169
  6. Step 6: Final answer
    x = 582,412.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.