Home / 336,113.28-504,247.68-149,139.36

Finding the Fourth Proportional to 336,113.28, 504,247.68 and 149,139.36

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Solution

The fourth proportional to 336,113.28, 504,247.68 and 149,139.36 is: 223,743.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,113.28 : 504,247.68 = 149,139.36 : x
  2. Step 2: Convert to fraction form
    336,113.28/504,247.68 = 149,139.36/x
  3. Step 3: Cross multiply
    336,113.28x = 504,247.68 × 149,139.36
  4. Step 4: Simplify right side
    336,113.28x = 75,203,176,276.68
  5. Step 5: Solve for x
    x = 75,203,176,276.68/336,113.28
  6. Step 6: Final answer
    x = 223,743.54

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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.