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Finding the Fourth Proportional to 301,101.30, 451,651.95 and 296,435.70

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Solution

The fourth proportional to 301,101.30, 451,651.95 and 296,435.70 is: 444,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,101.30 : 451,651.95 = 296,435.70 : x
  2. Step 2: Convert to fraction form
    301,101.30/451,651.95 = 296,435.70/x
  3. Step 3: Cross multiply
    301,101.30x = 451,651.95 × 296,435.70
  4. Step 4: Simplify right side
    301,101.30x = 133,885,761,954.62
  5. Step 5: Solve for x
    x = 133,885,761,954.62/301,101.30
  6. Step 6: Final answer
    x = 444,653.55

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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.