Home / 322,936.60-483,944.10-238,034.20

Finding the Fourth Proportional to 322,936.60, 483,944.10 and 238,034.20

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Solution

The fourth proportional to 322,936.60, 483,944.10 and 238,034.20 is: 356,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,936.60 : 483,944.10 = 238,034.20 : x
  2. Step 2: Convert to fraction form
    322,936.60/483,944.10 = 238,034.20/x
  3. Step 3: Cross multiply
    322,936.60x = 483,944.10 × 238,034.20
  4. Step 4: Simplify right side
    322,936.60x = 115,195,246,688.22
  5. Step 5: Solve for x
    x = 115,195,246,688.22/322,936.60
  6. Step 6: Final answer
    x = 356,711.65

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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.