Home / 451,819.32-677,369.33-223,954.58

Finding the Fourth Proportional to 451,819.32, 677,369.33 and 223,954.58

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Solution

The fourth proportional to 451,819.32, 677,369.33 and 223,954.58 is: 335,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,819.32 : 677,369.33 = 223,954.58 : x
  2. Step 2: Convert to fraction form
    451,819.32/677,369.33 = 223,954.58/x
  3. Step 3: Cross multiply
    451,819.32x = 677,369.33 × 223,954.58
  4. Step 4: Simplify right side
    451,819.32x = 151,699,963,805.03
  5. Step 5: Solve for x
    x = 151,699,963,805.03/451,819.32
  6. Step 6: Final answer
    x = 335,753.60

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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.