Home / 422,328.12-582,822.22-241,036.42

Finding the Fourth Proportional to 422,328.12, 582,822.22 and 241,036.42

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Solution

The fourth proportional to 422,328.12, 582,822.22 and 241,036.42 is: 332,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,328.12 : 582,822.22 = 241,036.42 : x
  2. Step 2: Convert to fraction form
    422,328.12/582,822.22 = 241,036.42/x
  3. Step 3: Cross multiply
    422,328.12x = 582,822.22 × 241,036.42
  4. Step 4: Simplify right side
    422,328.12x = 140,481,381,405.25
  5. Step 5: Solve for x
    x = 140,481,381,405.25/422,328.12
  6. Step 6: Final answer
    x = 332,635.63

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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.