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Finding the Fourth Proportional to 263,925.44, 364,243.20 and 150,765.20

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Solution

The fourth proportional to 263,925.44, 364,243.20 and 150,765.20 is: 208,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,925.44 : 364,243.20 = 150,765.20 : x
  2. Step 2: Convert to fraction form
    263,925.44/364,243.20 = 150,765.20/x
  3. Step 3: Cross multiply
    263,925.44x = 364,243.20 × 150,765.20
  4. Step 4: Simplify right side
    263,925.44x = 54,915,198,896.64
  5. Step 5: Solve for x
    x = 54,915,198,896.64/263,925.44
  6. Step 6: Final answer
    x = 208,070.88

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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.