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Finding the Fourth Proportional to 322,795.75, 484,271.39 and 101,179.75

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Solution

The fourth proportional to 322,795.75, 484,271.39 and 101,179.75 is: 151,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,795.75 : 484,271.39 = 101,179.75 : x
  2. Step 2: Convert to fraction form
    322,795.75/484,271.39 = 101,179.75/x
  3. Step 3: Cross multiply
    322,795.75x = 484,271.39 × 101,179.75
  4. Step 4: Simplify right side
    322,795.75x = 48,998,458,172.35
  5. Step 5: Solve for x
    x = 48,998,458,172.35/322,795.75
  6. Step 6: Final answer
    x = 151,794.00

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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.