Home / 455,096.28-682,091.04-322,014.96

Finding the Fourth Proportional to 455,096.28, 682,091.04 and 322,014.96

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Solution

The fourth proportional to 455,096.28, 682,091.04 and 322,014.96 is: 482,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,096.28 : 682,091.04 = 322,014.96 : x
  2. Step 2: Convert to fraction form
    455,096.28/682,091.04 = 322,014.96/x
  3. Step 3: Cross multiply
    455,096.28x = 682,091.04 × 322,014.96
  4. Step 4: Simplify right side
    455,096.28x = 219,643,518,961.96
  5. Step 5: Solve for x
    x = 219,643,518,961.96/455,096.28
  6. Step 6: Final answer
    x = 482,630.88

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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.