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Finding the Fourth Proportional to 335,662.53, 503,373.87 and 110,981.49

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Solution

The fourth proportional to 335,662.53, 503,373.87 and 110,981.49 is: 166,432.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,662.53 : 503,373.87 = 110,981.49 : x
  2. Step 2: Convert to fraction form
    335,662.53/503,373.87 = 110,981.49/x
  3. Step 3: Cross multiply
    335,662.53x = 503,373.87 × 110,981.49
  4. Step 4: Simplify right side
    335,662.53x = 55,865,182,119.67
  5. Step 5: Solve for x
    x = 55,865,182,119.67/335,662.53
  6. Step 6: Final answer
    x = 166,432.58

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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.