Home / 355,844.28-533,743.38-134,222.52

Finding the Fourth Proportional to 355,844.28, 533,743.38 and 134,222.52

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Solution

The fourth proportional to 355,844.28, 533,743.38 and 134,222.52 is: 201,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,844.28 : 533,743.38 = 134,222.52 : x
  2. Step 2: Convert to fraction form
    355,844.28/533,743.38 = 134,222.52/x
  3. Step 3: Cross multiply
    355,844.28x = 533,743.38 × 134,222.52
  4. Step 4: Simplify right side
    355,844.28x = 71,640,381,496.92
  5. Step 5: Solve for x
    x = 71,640,381,496.92/355,844.28
  6. Step 6: Final answer
    x = 201,325.09

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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.