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Finding the Fourth Proportional to 223,555.30, 335,261.82 and 73,767.67

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Solution

The fourth proportional to 223,555.30, 335,261.82 and 73,767.67 is: 110,628.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,555.30 : 335,261.82 = 73,767.67 : x
  2. Step 2: Convert to fraction form
    223,555.30/335,261.82 = 73,767.67/x
  3. Step 3: Cross multiply
    223,555.30x = 335,261.82 × 73,767.67
  4. Step 4: Simplify right side
    223,555.30x = 24,731,483,301.36
  5. Step 5: Solve for x
    x = 24,731,483,301.36/223,555.30
  6. Step 6: Final answer
    x = 110,628.03

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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.