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Finding the Fourth Proportional to 323,744.04, 485,660.41 and 110,454.74

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Solution

The fourth proportional to 323,744.04, 485,660.41 and 110,454.74 is: 165,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,744.04 : 485,660.41 = 110,454.74 : x
  2. Step 2: Convert to fraction form
    323,744.04/485,660.41 = 110,454.74/x
  3. Step 3: Cross multiply
    323,744.04x = 485,660.41 × 110,454.74
  4. Step 4: Simplify right side
    323,744.04x = 53,643,493,431.63
  5. Step 5: Solve for x
    x = 53,643,493,431.63/323,744.04
  6. Step 6: Final answer
    x = 165,697.24

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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.