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Finding the Fourth Proportional to 273,327.60, 409,991.40 and 95,852.55

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Solution

The fourth proportional to 273,327.60, 409,991.40 and 95,852.55 is: 143,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,327.60 : 409,991.40 = 95,852.55 : x
  2. Step 2: Convert to fraction form
    273,327.60/409,991.40 = 95,852.55/x
  3. Step 3: Cross multiply
    273,327.60x = 409,991.40 × 95,852.55
  4. Step 4: Simplify right side
    273,327.60x = 39,298,721,168.07
  5. Step 5: Solve for x
    x = 39,298,721,168.07/273,327.60
  6. Step 6: Final answer
    x = 143,778.83

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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.