Home / 239,480.32-330,480.24-132,059.76

Finding the Fourth Proportional to 239,480.32, 330,480.24 and 132,059.76

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Solution

The fourth proportional to 239,480.32, 330,480.24 and 132,059.76 is: 182,241.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,480.32 : 330,480.24 = 132,059.76 : x
  2. Step 2: Convert to fraction form
    239,480.32/330,480.24 = 132,059.76/x
  3. Step 3: Cross multiply
    239,480.32x = 330,480.24 × 132,059.76
  4. Step 4: Simplify right side
    239,480.32x = 43,643,141,179.14
  5. Step 5: Solve for x
    x = 43,643,141,179.14/239,480.32
  6. Step 6: Final answer
    x = 182,241.03

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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.