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Finding the Fourth Proportional to 533,557.34, 800,277.05 and 134,198.27

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Solution

The fourth proportional to 533,557.34, 800,277.05 and 134,198.27 is: 201,282.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,557.34 : 800,277.05 = 134,198.27 : x
  2. Step 2: Convert to fraction form
    533,557.34/800,277.05 = 134,198.27/x
  3. Step 3: Cross multiply
    533,557.34x = 800,277.05 × 134,198.27
  4. Step 4: Simplify right side
    533,557.34x = 107,395,794,210.99
  5. Step 5: Solve for x
    x = 107,395,794,210.99/533,557.34
  6. Step 6: Final answer
    x = 201,282.57

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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.