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Finding the Fourth Proportional to 184,449.20, 276,673.80 and 164,620.40

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Solution

The fourth proportional to 184,449.20, 276,673.80 and 164,620.40 is: 246,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,449.20 : 276,673.80 = 164,620.40 : x
  2. Step 2: Convert to fraction form
    184,449.20/276,673.80 = 164,620.40/x
  3. Step 3: Cross multiply
    184,449.20x = 276,673.80 × 164,620.40
  4. Step 4: Simplify right side
    184,449.20x = 45,546,151,625.52
  5. Step 5: Solve for x
    x = 45,546,151,625.52/184,449.20
  6. Step 6: Final answer
    x = 246,930.60

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1.5x scale

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.