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Finding the Fourth Proportional to 223,557.06, 335,264.43 and 73,769.43

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Solution

The fourth proportional to 223,557.06, 335,264.43 and 73,769.43 is: 110,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,557.06 : 335,264.43 = 73,769.43 : x
  2. Step 2: Convert to fraction form
    223,557.06/335,264.43 = 73,769.43/x
  3. Step 3: Cross multiply
    223,557.06x = 335,264.43 × 73,769.43
  4. Step 4: Simplify right side
    223,557.06x = 24,732,265,900.37
  5. Step 5: Solve for x
    x = 24,732,265,900.37/223,557.06
  6. Step 6: Final answer
    x = 110,630.66

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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.