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Finding the Fourth Proportional to 335,661.57, 503,419.32 and 110,968.92

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Solution

The fourth proportional to 335,661.57, 503,419.32 and 110,968.92 is: 166,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,661.57 : 503,419.32 = 110,968.92 : x
  2. Step 2: Convert to fraction form
    335,661.57/503,419.32 = 110,968.92/x
  3. Step 3: Cross multiply
    335,661.57x = 503,419.32 × 110,968.92
  4. Step 4: Simplify right side
    335,661.57x = 55,863,898,247.53
  5. Step 5: Solve for x
    x = 55,863,898,247.53/335,661.57
  6. Step 6: Final answer
    x = 166,429.23

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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.