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Finding the Fourth Proportional to 344,751.13, 517,209.52 and 108,093.83

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Solution

The fourth proportional to 344,751.13, 517,209.52 and 108,093.83 is: 162,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,751.13 : 517,209.52 = 108,093.83 : x
  2. Step 2: Convert to fraction form
    344,751.13/517,209.52 = 108,093.83/x
  3. Step 3: Cross multiply
    344,751.13x = 517,209.52 × 108,093.83
  4. Step 4: Simplify right side
    344,751.13x = 55,907,158,952.05
  5. Step 5: Solve for x
    x = 55,907,158,952.05/344,751.13
  6. Step 6: Final answer
    x = 162,166.72

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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.