Home / 347,269.24-520,941.20-110,556.56

Finding the Fourth Proportional to 347,269.24, 520,941.20 and 110,556.56

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Solution

The fourth proportional to 347,269.24, 520,941.20 and 110,556.56 is: 165,846.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,269.24 : 520,941.20 = 110,556.56 : x
  2. Step 2: Convert to fraction form
    347,269.24/520,941.20 = 110,556.56/x
  3. Step 3: Cross multiply
    347,269.24x = 520,941.20 × 110,556.56
  4. Step 4: Simplify right side
    347,269.24x = 57,593,467,034.27
  5. Step 5: Solve for x
    x = 57,593,467,034.27/347,269.24
  6. Step 6: Final answer
    x = 165,846.73

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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.