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Finding the Fourth Proportional to 335,484.87, 503,120.68 and 110,803.42

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Solution

The fourth proportional to 335,484.87, 503,120.68 and 110,803.42 is: 166,169.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,484.87 : 503,120.68 = 110,803.42 : x
  2. Step 2: Convert to fraction form
    335,484.87/503,120.68 = 110,803.42/x
  3. Step 3: Cross multiply
    335,484.87x = 503,120.68 × 110,803.42
  4. Step 4: Simplify right side
    335,484.87x = 55,747,492,991.89
  5. Step 5: Solve for x
    x = 55,747,492,991.89/335,484.87
  6. Step 6: Final answer
    x = 166,169.92

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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.