Home / 446,726.13-669,801.97-294,747.58

Finding the Fourth Proportional to 446,726.13, 669,801.97 and 294,747.58

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Solution

The fourth proportional to 446,726.13, 669,801.97 and 294,747.58 is: 441,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,726.13 : 669,801.97 = 294,747.58 : x
  2. Step 2: Convert to fraction form
    446,726.13/669,801.97 = 294,747.58/x
  3. Step 3: Cross multiply
    446,726.13x = 669,801.97 × 294,747.58
  4. Step 4: Simplify right side
    446,726.13x = 197,422,509,736.73
  5. Step 5: Solve for x
    x = 197,422,509,736.73/446,726.13
  6. Step 6: Final answer
    x = 441,931.86

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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.