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Finding the Fourth Proportional to 273,847.11, 410,212.96 and 223,425.82

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Solution

The fourth proportional to 273,847.11, 410,212.96 and 223,425.82 is: 334,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,847.11 : 410,212.96 = 223,425.82 : x
  2. Step 2: Convert to fraction form
    273,847.11/410,212.96 = 223,425.82/x
  3. Step 3: Cross multiply
    273,847.11x = 410,212.96 × 223,425.82
  4. Step 4: Simplify right side
    273,847.11x = 91,652,166,962.63
  5. Step 5: Solve for x
    x = 91,652,166,962.63/273,847.11
  6. Step 6: Final answer
    x = 334,683.71

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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.