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Finding the Fourth Proportional to 297,154.44, 445,797.28 and 110,165.94

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Solution

The fourth proportional to 297,154.44, 445,797.28 and 110,165.94 is: 165,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,154.44 : 445,797.28 = 110,165.94 : x
  2. Step 2: Convert to fraction form
    297,154.44/445,797.28 = 110,165.94/x
  3. Step 3: Cross multiply
    297,154.44x = 445,797.28 × 110,165.94
  4. Step 4: Simplify right side
    297,154.44x = 49,111,676,400.64
  5. Step 5: Solve for x
    x = 49,111,676,400.64/297,154.44
  6. Step 6: Final answer
    x = 165,273.24

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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.