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Finding the Third Proportional to 367,000 and 567,200

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Solution

The third proportional to 367,000 and 567,200 is: 876,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,000 : 567,200 = 567,200 : x
  2. Step 2: Convert to fraction form
    367,000/567,200 = 567,200/x
  3. Step 3: Cross multiply
    367,000x = 567,200 × 567,200
  4. Step 4: Simplify right side
    367,000x = 321,715,840,000
  5. Step 5: Solve for x
    x = 321,715,840,000/367,000
  6. Step 6: Final answer
    x = 876,609.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.