Home / 451,960.68-677,102.22-323,612.10

Finding the Fourth Proportional to 451,960.68, 677,102.22 and 323,612.10

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Solution

The fourth proportional to 451,960.68, 677,102.22 and 323,612.10 is: 484,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,960.68 : 677,102.22 = 323,612.10 : x
  2. Step 2: Convert to fraction form
    451,960.68/677,102.22 = 323,612.10/x
  3. Step 3: Cross multiply
    451,960.68x = 677,102.22 × 323,612.10
  4. Step 4: Simplify right side
    451,960.68x = 219,118,471,328.86
  5. Step 5: Solve for x
    x = 219,118,471,328.86/451,960.68
  6. Step 6: Final answer
    x = 484,817.55

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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.