Home / 422,370.45-582,913.08-241,109.64

Finding the Fourth Proportional to 422,370.45, 582,913.08 and 241,109.64

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Solution

The fourth proportional to 422,370.45, 582,913.08 and 241,109.64 is: 332,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,370.45 : 582,913.08 = 241,109.64 : x
  2. Step 2: Convert to fraction form
    422,370.45/582,913.08 = 241,109.64/x
  3. Step 3: Cross multiply
    422,370.45x = 582,913.08 × 241,109.64
  4. Step 4: Simplify right side
    422,370.45x = 140,545,962,870.09
  5. Step 5: Solve for x
    x = 140,545,962,870.09/422,370.45
  6. Step 6: Final answer
    x = 332,755.20

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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.