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Finding the Third Proportional to 270,152 and 587,871

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Solution

The third proportional to 270,152 and 587,871 is: 1,279,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,152 : 587,871 = 587,871 : x
  2. Step 2: Convert to fraction form
    270,152/587,871 = 587,871/x
  3. Step 3: Cross multiply
    270,152x = 587,871 × 587,871
  4. Step 4: Simplify right side
    270,152x = 345,592,312,641
  5. Step 5: Solve for x
    x = 345,592,312,641/270,152
  6. Step 6: Final answer
    x = 1,279,251.36

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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.