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Finding the Fourth Proportional to 223,030.23, 334,474.88 and 73,245.84

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Solution

The fourth proportional to 223,030.23, 334,474.88 and 73,245.84 is: 109,845.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,030.23 : 334,474.88 = 73,245.84 : x
  2. Step 2: Convert to fraction form
    223,030.23/334,474.88 = 73,245.84/x
  3. Step 3: Cross multiply
    223,030.23x = 334,474.88 × 73,245.84
  4. Step 4: Simplify right side
    223,030.23x = 24,498,893,178.27
  5. Step 5: Solve for x
    x = 24,498,893,178.27/223,030.23
  6. Step 6: Final answer
    x = 109,845.62

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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.