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Finding the Fourth Proportional to 335,630.79, 503,396.18 and 110,992.40

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Solution

The fourth proportional to 335,630.79, 503,396.18 and 110,992.40 is: 166,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,630.79 : 503,396.18 = 110,992.40 : x
  2. Step 2: Convert to fraction form
    335,630.79/503,396.18 = 110,992.40/x
  3. Step 3: Cross multiply
    335,630.79x = 503,396.18 × 110,992.40
  4. Step 4: Simplify right side
    335,630.79x = 55,873,149,401.05
  5. Step 5: Solve for x
    x = 55,873,149,401.05/335,630.79
  6. Step 6: Final answer
    x = 166,472.06

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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.