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Finding the Fourth Proportional to 483,641.41, 725,469.06 and 184,138.44

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Solution

The fourth proportional to 483,641.41, 725,469.06 and 184,138.44 is: 276,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,641.41 : 725,469.06 = 184,138.44 : x
  2. Step 2: Convert to fraction form
    483,641.41/725,469.06 = 184,138.44/x
  3. Step 3: Cross multiply
    483,641.41x = 725,469.06 × 184,138.44
  4. Step 4: Simplify right side
    483,641.41x = 133,586,739,951.28
  5. Step 5: Solve for x
    x = 133,586,739,951.28/483,641.41
  6. Step 6: Final answer
    x = 276,210.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.