Home / 239,467.73-330,480.34-132,037.63

Finding the Fourth Proportional to 239,467.73, 330,480.34 and 132,037.63

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Solution

The fourth proportional to 239,467.73, 330,480.34 and 132,037.63 is: 182,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,467.73 : 330,480.34 = 132,037.63 : x
  2. Step 2: Convert to fraction form
    239,467.73/330,480.34 = 132,037.63/x
  3. Step 3: Cross multiply
    239,467.73x = 330,480.34 × 132,037.63
  4. Step 4: Simplify right side
    239,467.73x = 43,635,839,698.90
  5. Step 5: Solve for x
    x = 43,635,839,698.90/239,467.73
  6. Step 6: Final answer
    x = 182,220.13

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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.