Home / 1,336.52-2,004.88-362.70

Finding the Fourth Proportional to 1,336.52, 2,004.88 and 362.70

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Solution

The fourth proportional to 1,336.52, 2,004.88 and 362.70 is: 544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.52 : 2,004.88 = 362.70 : x
  2. Step 2: Convert to fraction form
    1,336.52/2,004.88 = 362.70/x
  3. Step 3: Cross multiply
    1,336.52x = 2,004.88 × 362.70
  4. Step 4: Simplify right side
    1,336.52x = 727,169.98
  5. Step 5: Solve for x
    x = 727,169.98/1,336.52
  6. Step 6: Final answer
    x = 544.08

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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.