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Finding the Fourth Proportional to 195,433.20, 293,149.80 and 184,546.80

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Solution

The fourth proportional to 195,433.20, 293,149.80 and 184,546.80 is: 276,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,433.20 : 293,149.80 = 184,546.80 : x
  2. Step 2: Convert to fraction form
    195,433.20/293,149.80 = 184,546.80/x
  3. Step 3: Cross multiply
    195,433.20x = 293,149.80 × 184,546.80
  4. Step 4: Simplify right side
    195,433.20x = 54,099,857,510.64
  5. Step 5: Solve for x
    x = 54,099,857,510.64/195,433.20
  6. Step 6: Final answer
    x = 276,820.20

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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.