Home / 330,722.46-456,396.39-179,819.10

Finding the Fourth Proportional to 330,722.46, 456,396.39 and 179,819.10

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Solution

The fourth proportional to 330,722.46, 456,396.39 and 179,819.10 is: 248,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,722.46 : 456,396.39 = 179,819.10 : x
  2. Step 2: Convert to fraction form
    330,722.46/456,396.39 = 179,819.10/x
  3. Step 3: Cross multiply
    330,722.46x = 456,396.39 × 179,819.10
  4. Step 4: Simplify right side
    330,722.46x = 82,068,788,093.05
  5. Step 5: Solve for x
    x = 82,068,788,093.05/330,722.46
  6. Step 6: Final answer
    x = 248,150.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.