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Finding the Third Proportional to 268,267 and 558,572

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Solution

The third proportional to 268,267 and 558,572 is: 1,163,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,267 : 558,572 = 558,572 : x
  2. Step 2: Convert to fraction form
    268,267/558,572 = 558,572/x
  3. Step 3: Cross multiply
    268,267x = 558,572 × 558,572
  4. Step 4: Simplify right side
    268,267x = 312,002,679,184
  5. Step 5: Solve for x
    x = 312,002,679,184/268,267
  6. Step 6: Final answer
    x = 1,163,030.41

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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.