Home / 336,022.20-504,033.30-136,438.20

Finding the Fourth Proportional to 336,022.20, 504,033.30 and 136,438.20

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Solution

The fourth proportional to 336,022.20, 504,033.30 and 136,438.20 is: 204,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,022.20 : 504,033.30 = 136,438.20 : x
  2. Step 2: Convert to fraction form
    336,022.20/504,033.30 = 136,438.20/x
  3. Step 3: Cross multiply
    336,022.20x = 504,033.30 × 136,438.20
  4. Step 4: Simplify right side
    336,022.20x = 68,769,396,192.06
  5. Step 5: Solve for x
    x = 68,769,396,192.06/336,022.20
  6. Step 6: Final answer
    x = 204,657.30

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1.5x scale

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.