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Finding the Fourth Proportional to 223,348.61, 335,063.96 and 73,597.73

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Solution

The fourth proportional to 223,348.61, 335,063.96 and 73,597.73 is: 110,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,348.61 : 335,063.96 = 73,597.73 : x
  2. Step 2: Convert to fraction form
    223,348.61/335,063.96 = 73,597.73/x
  3. Step 3: Cross multiply
    223,348.61x = 335,063.96 × 73,597.73
  4. Step 4: Simplify right side
    223,348.61x = 24,659,946,492.82
  5. Step 5: Solve for x
    x = 24,659,946,492.82/223,348.61
  6. Step 6: Final answer
    x = 110,410.12

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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.