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Finding the Fourth Proportional to 323,200.62, 484,834.68 and 123,519.60

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Solution

The fourth proportional to 323,200.62, 484,834.68 and 123,519.60 is: 185,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,200.62 : 484,834.68 = 123,519.60 : x
  2. Step 2: Convert to fraction form
    323,200.62/484,834.68 = 123,519.60/x
  3. Step 3: Cross multiply
    323,200.62x = 484,834.68 × 123,519.60
  4. Step 4: Simplify right side
    323,200.62x = 59,886,585,739.73
  5. Step 5: Solve for x
    x = 59,886,585,739.73/323,200.62
  6. Step 6: Final answer
    x = 185,292.30

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1.5x scale

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.