Home / 239,825.04-330,956.70-132,395.22

Finding the Fourth Proportional to 239,825.04, 330,956.70 and 132,395.22

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Solution

The fourth proportional to 239,825.04, 330,956.70 and 132,395.22 is: 182,704.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,825.04 : 330,956.70 = 132,395.22 : x
  2. Step 2: Convert to fraction form
    239,825.04/330,956.70 = 132,395.22/x
  3. Step 3: Cross multiply
    239,825.04x = 330,956.70 × 132,395.22
  4. Step 4: Simplify right side
    239,825.04x = 43,817,085,106.97
  5. Step 5: Solve for x
    x = 43,817,085,106.97/239,825.04
  6. Step 6: Final answer
    x = 182,704.38

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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.