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Finding the Fourth Proportional to 333,667.58, 500,396.60 and 108,976.82

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Solution

The fourth proportional to 333,667.58, 500,396.60 and 108,976.82 is: 163,431.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,667.58 : 500,396.60 = 108,976.82 : x
  2. Step 2: Convert to fraction form
    333,667.58/500,396.60 = 108,976.82/x
  3. Step 3: Cross multiply
    333,667.58x = 500,396.60 × 108,976.82
  4. Step 4: Simplify right side
    333,667.58x = 54,531,630,206.81
  5. Step 5: Solve for x
    x = 54,531,630,206.81/333,667.58
  6. Step 6: Final answer
    x = 163,431.01

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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.