Home / 433,954.35-650,682.09-231,300.81

Finding the Fourth Proportional to 433,954.35, 650,682.09 and 231,300.81

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Solution

The fourth proportional to 433,954.35, 650,682.09 and 231,300.81 is: 346,818.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,954.35 : 650,682.09 = 231,300.81 : x
  2. Step 2: Convert to fraction form
    433,954.35/650,682.09 = 231,300.81/x
  3. Step 3: Cross multiply
    433,954.35x = 650,682.09 × 231,300.81
  4. Step 4: Simplify right side
    433,954.35x = 150,503,294,469.49
  5. Step 5: Solve for x
    x = 150,503,294,469.49/433,954.35
  6. Step 6: Final answer
    x = 346,818.26

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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.