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Finding the Fourth Proportional to 339,119.87, 468,009.07 and 224,198.84

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Solution

The fourth proportional to 339,119.87, 468,009.07 and 224,198.84 is: 309,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,119.87 : 468,009.07 = 224,198.84 : x
  2. Step 2: Convert to fraction form
    339,119.87/468,009.07 = 224,198.84/x
  3. Step 3: Cross multiply
    339,119.87x = 468,009.07 × 224,198.84
  4. Step 4: Simplify right side
    339,119.87x = 104,927,091,213.00
  5. Step 5: Solve for x
    x = 104,927,091,213.00/339,119.87
  6. Step 6: Final answer
    x = 309,410.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.