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Finding the Fourth Proportional to 335,687.99, 503,532.14 and 111,048.41

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Solution

The fourth proportional to 335,687.99, 503,532.14 and 111,048.41 is: 166,572.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,687.99 : 503,532.14 = 111,048.41 : x
  2. Step 2: Convert to fraction form
    335,687.99/503,532.14 = 111,048.41/x
  3. Step 3: Cross multiply
    335,687.99x = 503,532.14 × 111,048.41
  4. Step 4: Simplify right side
    335,687.99x = 55,916,444,234.49
  5. Step 5: Solve for x
    x = 55,916,444,234.49/335,687.99
  6. Step 6: Final answer
    x = 166,572.67

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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.