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Finding the Third Proportional to 251,848.50 and 349,060.50

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Solution

The third proportional to 251,848.50 and 349,060.50 is: 483,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,848.50 : 349,060.50 = 349,060.50 : x
  2. Step 2: Convert to fraction form
    251,848.50/349,060.50 = 349,060.50/x
  3. Step 3: Cross multiply
    251,848.50x = 349,060.50 × 349,060.50
  4. Step 4: Simplify right side
    251,848.50x = 121,843,232,660.25
  5. Step 5: Solve for x
    x = 121,843,232,660.25/251,848.50
  6. Step 6: Final answer
    x = 483,795.74

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.