Home / 335,917.59-503,947.46-111,265.30

Finding the Fourth Proportional to 335,917.59, 503,947.46 and 111,265.30

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Solution

The fourth proportional to 335,917.59, 503,947.46 and 111,265.30 is: 166,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,917.59 : 503,947.46 = 111,265.30 : x
  2. Step 2: Convert to fraction form
    335,917.59/503,947.46 = 111,265.30/x
  3. Step 3: Cross multiply
    335,917.59x = 503,947.46 × 111,265.30
  4. Step 4: Simplify right side
    335,917.59x = 56,071,865,321.14
  5. Step 5: Solve for x
    x = 56,071,865,321.14/335,917.59
  6. Step 6: Final answer
    x = 166,921.49

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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.