Home / 336,112.20-504,257.40-146,491.20

Finding the Fourth Proportional to 336,112.20, 504,257.40 and 146,491.20

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Solution

The fourth proportional to 336,112.20, 504,257.40 and 146,491.20 is: 219,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,112.20 : 504,257.40 = 146,491.20 : x
  2. Step 2: Convert to fraction form
    336,112.20/504,257.40 = 146,491.20/x
  3. Step 3: Cross multiply
    336,112.20x = 504,257.40 × 146,491.20
  4. Step 4: Simplify right side
    336,112.20x = 73,869,271,634.88
  5. Step 5: Solve for x
    x = 73,869,271,634.88/336,112.20
  6. Step 6: Final answer
    x = 219,775.63

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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.