Home / 471,723.24-650,968.74-256,865.88

Finding the Fourth Proportional to 471,723.24, 650,968.74 and 256,865.88

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Solution

The fourth proportional to 471,723.24, 650,968.74 and 256,865.88 is: 354,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,723.24 : 650,968.74 = 256,865.88 : x
  2. Step 2: Convert to fraction form
    471,723.24/650,968.74 = 256,865.88/x
  3. Step 3: Cross multiply
    471,723.24x = 650,968.74 × 256,865.88
  4. Step 4: Simplify right side
    471,723.24x = 167,211,658,252.59
  5. Step 5: Solve for x
    x = 167,211,658,252.59/471,723.24
  6. Step 6: Final answer
    x = 354,469.83

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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.