Home / 322,187.25-483,282.20-108,956.26

Finding the Fourth Proportional to 322,187.25, 483,282.20 and 108,956.26

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Solution

The fourth proportional to 322,187.25, 483,282.20 and 108,956.26 is: 163,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,187.25 : 483,282.20 = 108,956.26 : x
  2. Step 2: Convert to fraction form
    322,187.25/483,282.20 = 108,956.26/x
  3. Step 3: Cross multiply
    322,187.25x = 483,282.20 × 108,956.26
  4. Step 4: Simplify right side
    322,187.25x = 52,656,622,659.42
  5. Step 5: Solve for x
    x = 52,656,622,659.42/322,187.25
  6. Step 6: Final answer
    x = 163,434.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.