Home / 436,103.20-654,176.40-226,151.20

Finding the Fourth Proportional to 436,103.20, 654,176.40 and 226,151.20

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Solution

The fourth proportional to 436,103.20, 654,176.40 and 226,151.20 is: 339,238.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,103.20 : 654,176.40 = 226,151.20 : x
  2. Step 2: Convert to fraction form
    436,103.20/654,176.40 = 226,151.20/x
  3. Step 3: Cross multiply
    436,103.20x = 654,176.40 × 226,151.20
  4. Step 4: Simplify right side
    436,103.20x = 147,942,777,871.68
  5. Step 5: Solve for x
    x = 147,942,777,871.68/436,103.20
  6. Step 6: Final answer
    x = 339,238.00

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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.