Home / 335,933.28-503,896.77-136,206.20

Finding the Fourth Proportional to 335,933.28, 503,896.77 and 136,206.20

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Solution

The fourth proportional to 335,933.28, 503,896.77 and 136,206.20 is: 204,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,933.28 : 503,896.77 = 136,206.20 : x
  2. Step 2: Convert to fraction form
    335,933.28/503,896.77 = 136,206.20/x
  3. Step 3: Cross multiply
    335,933.28x = 503,896.77 × 136,206.20
  4. Step 4: Simplify right side
    335,933.28x = 68,633,861,714.49
  5. Step 5: Solve for x
    x = 68,633,861,714.49/335,933.28
  6. Step 6: Final answer
    x = 204,308.02

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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.