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Finding the Fourth Proportional to 301,351.73, 451,847.16 and 101,667.69

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Solution

The fourth proportional to 301,351.73, 451,847.16 and 101,667.69 is: 152,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,351.73 : 451,847.16 = 101,667.69 : x
  2. Step 2: Convert to fraction form
    301,351.73/451,847.16 = 101,667.69/x
  3. Step 3: Cross multiply
    301,351.73x = 451,847.16 × 101,667.69
  4. Step 4: Simplify right side
    301,351.73x = 45,938,256,990.26
  5. Step 5: Solve for x
    x = 45,938,256,990.26/301,351.73
  6. Step 6: Final answer
    x = 152,440.66

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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.