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Finding the Fourth Proportional to 223,427.70, 335,052.45 and 73,626.30

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Solution

The fourth proportional to 223,427.70, 335,052.45 and 73,626.30 is: 110,410.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,427.70 : 335,052.45 = 73,626.30 : x
  2. Step 2: Convert to fraction form
    223,427.70/335,052.45 = 73,626.30/x
  3. Step 3: Cross multiply
    223,427.70x = 335,052.45 × 73,626.30
  4. Step 4: Simplify right side
    223,427.70x = 24,668,672,199.44
  5. Step 5: Solve for x
    x = 24,668,672,199.44/223,427.70
  6. Step 6: Final answer
    x = 110,410.09

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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.