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Finding the Fourth Proportional to 444,656.62, 667,344.57 and 344,579.50

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Solution

The fourth proportional to 444,656.62, 667,344.57 and 344,579.50 is: 517,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,656.62 : 667,344.57 = 344,579.50 : x
  2. Step 2: Convert to fraction form
    444,656.62/667,344.57 = 344,579.50/x
  3. Step 3: Cross multiply
    444,656.62x = 667,344.57 × 344,579.50
  4. Step 4: Simplify right side
    444,656.62x = 229,953,258,258.32
  5. Step 5: Solve for x
    x = 229,953,258,258.32/444,656.62
  6. Step 6: Final answer
    x = 517,147.95

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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.