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Finding the Fourth Proportional to 324,064.75, 486,172.73 and 110,834.31

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Solution

The fourth proportional to 324,064.75, 486,172.73 and 110,834.31 is: 166,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,064.75 : 486,172.73 = 110,834.31 : x
  2. Step 2: Convert to fraction form
    324,064.75/486,172.73 = 110,834.31/x
  3. Step 3: Cross multiply
    324,064.75x = 486,172.73 × 110,834.31
  4. Step 4: Simplify right side
    324,064.75x = 53,884,618,516.19
  5. Step 5: Solve for x
    x = 53,884,618,516.19/324,064.75
  6. Step 6: Final answer
    x = 166,277.32

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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.