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Finding the Fourth Proportional to 297,556.50, 446,337.18 and 110,568

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Solution

The fourth proportional to 297,556.50, 446,337.18 and 110,568 is: 165,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,556.50 : 446,337.18 = 110,568 : x
  2. Step 2: Convert to fraction form
    297,556.50/446,337.18 = 110,568/x
  3. Step 3: Cross multiply
    297,556.50x = 446,337.18 × 110,568
  4. Step 4: Simplify right side
    297,556.50x = 49,350,609,318.24
  5. Step 5: Solve for x
    x = 49,350,609,318.24/297,556.50
  6. Step 6: Final answer
    x = 165,852.90

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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.