Home / 335,974.20-504,155.70-125,633.40

Finding the Fourth Proportional to 335,974.20, 504,155.70 and 125,633.40

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Solution

The fourth proportional to 335,974.20, 504,155.70 and 125,633.40 is: 188,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,974.20 : 504,155.70 = 125,633.40 : x
  2. Step 2: Convert to fraction form
    335,974.20/504,155.70 = 125,633.40/x
  3. Step 3: Cross multiply
    335,974.20x = 504,155.70 × 125,633.40
  4. Step 4: Simplify right side
    335,974.20x = 63,338,794,720.38
  5. Step 5: Solve for x
    x = 63,338,794,720.38/335,974.20
  6. Step 6: Final answer
    x = 188,522.79

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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.