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Finding the Fourth Proportional to 333,204.84, 499,865.58 and 122,844.60

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Solution

The fourth proportional to 333,204.84, 499,865.58 and 122,844.60 is: 184,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,204.84 : 499,865.58 = 122,844.60 : x
  2. Step 2: Convert to fraction form
    333,204.84/499,865.58 = 122,844.60/x
  3. Step 3: Cross multiply
    333,204.84x = 499,865.58 × 122,844.60
  4. Step 4: Simplify right side
    333,204.84x = 61,405,787,228.87
  5. Step 5: Solve for x
    x = 61,405,787,228.87/333,204.84
  6. Step 6: Final answer
    x = 184,288.40

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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.