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Finding the Fourth Proportional to 184,351.28, 276,674.56 and 84,558.48

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Solution

The fourth proportional to 184,351.28, 276,674.56 and 84,558.48 is: 126,905.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,351.28 : 276,674.56 = 84,558.48 : x
  2. Step 2: Convert to fraction form
    184,351.28/276,674.56 = 84,558.48/x
  3. Step 3: Cross multiply
    184,351.28x = 276,674.56 × 84,558.48
  4. Step 4: Simplify right side
    184,351.28x = 23,395,180,248.27
  5. Step 5: Solve for x
    x = 23,395,180,248.27/184,351.28
  6. Step 6: Final answer
    x = 126,905.44

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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.