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Finding the Third Proportional to 125,293 and 260,953

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Solution

The third proportional to 125,293 and 260,953 is: 543,497.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,293 : 260,953 = 260,953 : x
  2. Step 2: Convert to fraction form
    125,293/260,953 = 260,953/x
  3. Step 3: Cross multiply
    125,293x = 260,953 × 260,953
  4. Step 4: Simplify right side
    125,293x = 68,096,468,209
  5. Step 5: Solve for x
    x = 68,096,468,209/125,293
  6. Step 6: Final answer
    x = 543,497.79

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.