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Finding the Fourth Proportional to 244,256.30, 366,372.30 and 125,939.60

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Solution

The fourth proportional to 244,256.30, 366,372.30 and 125,939.60 is: 188,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,256.30 : 366,372.30 = 125,939.60 : x
  2. Step 2: Convert to fraction form
    244,256.30/366,372.30 = 125,939.60/x
  3. Step 3: Cross multiply
    244,256.30x = 366,372.30 × 125,939.60
  4. Step 4: Simplify right side
    244,256.30x = 46,140,780,913.08
  5. Step 5: Solve for x
    x = 46,140,780,913.08/244,256.30
  6. Step 6: Final answer
    x = 188,903.14

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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.