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Finding the Fourth Proportional to 303,103.44, 454,786.28 and 162,698.16

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Solution

The fourth proportional to 303,103.44, 454,786.28 and 162,698.16 is: 244,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,103.44 : 454,786.28 = 162,698.16 : x
  2. Step 2: Convert to fraction form
    303,103.44/454,786.28 = 162,698.16/x
  3. Step 3: Cross multiply
    303,103.44x = 454,786.28 × 162,698.16
  4. Step 4: Simplify right side
    303,103.44x = 73,992,890,949.24
  5. Step 5: Solve for x
    x = 73,992,890,949.24/303,103.44
  6. Step 6: Final answer
    x = 244,117.62

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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.