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Finding the Fourth Proportional to 323,025.94, 484,594.26 and 109,771.30

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Solution

The fourth proportional to 323,025.94, 484,594.26 and 109,771.30 is: 164,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,025.94 : 484,594.26 = 109,771.30 : x
  2. Step 2: Convert to fraction form
    323,025.94/484,594.26 = 109,771.30/x
  3. Step 3: Cross multiply
    323,025.94x = 484,594.26 × 109,771.30
  4. Step 4: Simplify right side
    323,025.94x = 53,194,541,892.74
  5. Step 5: Solve for x
    x = 53,194,541,892.74/323,025.94
  6. Step 6: Final answer
    x = 164,675.76

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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.