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Finding the Third Proportional to 251,567 and 373,923

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Solution

The third proportional to 251,567 and 373,923 is: 555,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,567 : 373,923 = 373,923 : x
  2. Step 2: Convert to fraction form
    251,567/373,923 = 373,923/x
  3. Step 3: Cross multiply
    251,567x = 373,923 × 373,923
  4. Step 4: Simplify right side
    251,567x = 139,818,409,929
  5. Step 5: Solve for x
    x = 139,818,409,929/251,567
  6. Step 6: Final answer
    x = 555,789.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.