Home / 322,150.20-483,242.02-82,266.37

Finding the Fourth Proportional to 322,150.20, 483,242.02 and 82,266.37

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Solution

The fourth proportional to 322,150.20, 483,242.02 and 82,266.37 is: 123,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,150.20 : 483,242.02 = 82,266.37 : x
  2. Step 2: Convert to fraction form
    322,150.20/483,242.02 = 82,266.37/x
  3. Step 3: Cross multiply
    322,150.20x = 483,242.02 × 82,266.37
  4. Step 4: Simplify right side
    322,150.20x = 39,754,565,403.10
  5. Step 5: Solve for x
    x = 39,754,565,403.10/322,150.20
  6. Step 6: Final answer
    x = 123,403.82

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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.