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Finding the Third Proportional to 125,336 and 273,712

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Solution

The third proportional to 125,336 and 273,712 is: 597,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,336 : 273,712 = 273,712 : x
  2. Step 2: Convert to fraction form
    125,336/273,712 = 273,712/x
  3. Step 3: Cross multiply
    125,336x = 273,712 × 273,712
  4. Step 4: Simplify right side
    125,336x = 74,918,258,944
  5. Step 5: Solve for x
    x = 74,918,258,944/125,336
  6. Step 6: Final answer
    x = 597,739.35

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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.