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Finding the Fourth Proportional to 184,512.40, 276,331.20 and 184,512.40

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Solution

The fourth proportional to 184,512.40, 276,331.20 and 184,512.40 is: 276,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,512.40 : 276,331.20 = 184,512.40 : x
  2. Step 2: Convert to fraction form
    184,512.40/276,331.20 = 184,512.40/x
  3. Step 3: Cross multiply
    184,512.40x = 276,331.20 × 184,512.40
  4. Step 4: Simplify right side
    184,512.40x = 50,986,532,906.88
  5. Step 5: Solve for x
    x = 50,986,532,906.88/184,512.40
  6. Step 6: Final answer
    x = 276,331.20

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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.