Home / 239,826.04-330,958.08-132,396.22

Finding the Fourth Proportional to 239,826.04, 330,958.08 and 132,396.22

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Solution

The fourth proportional to 239,826.04, 330,958.08 and 132,396.22 is: 182,705.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,826.04 : 330,958.08 = 132,396.22 : x
  2. Step 2: Convert to fraction form
    239,826.04/330,958.08 = 132,396.22/x
  3. Step 3: Cross multiply
    239,826.04x = 330,958.08 × 132,396.22
  4. Step 4: Simplify right side
    239,826.04x = 43,817,598,770.46
  5. Step 5: Solve for x
    x = 43,817,598,770.46/239,826.04
  6. Step 6: Final answer
    x = 182,705.76

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1.5x scale

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.