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Finding the Fourth Proportional to 444,928.77, 667,491.57 and 245,146.32

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Solution

The fourth proportional to 444,928.77, 667,491.57 and 245,146.32 is: 367,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,928.77 : 667,491.57 = 245,146.32 : x
  2. Step 2: Convert to fraction form
    444,928.77/667,491.57 = 245,146.32/x
  3. Step 3: Cross multiply
    444,928.77x = 667,491.57 × 245,146.32
  4. Step 4: Simplify right side
    444,928.77x = 163,633,102,016.52
  5. Step 5: Solve for x
    x = 163,633,102,016.52/444,928.77
  6. Step 6: Final answer
    x = 367,773.70

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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.