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Finding the Fourth Proportional to 294,452.20, 441,022.20 and 255,086.20

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Solution

The fourth proportional to 294,452.20, 441,022.20 and 255,086.20 is: 382,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,452.20 : 441,022.20 = 255,086.20 : x
  2. Step 2: Convert to fraction form
    294,452.20/441,022.20 = 255,086.20/x
  3. Step 3: Cross multiply
    294,452.20x = 441,022.20 × 255,086.20
  4. Step 4: Simplify right side
    294,452.20x = 112,498,677,113.64
  5. Step 5: Solve for x
    x = 112,498,677,113.64/294,452.20
  6. Step 6: Final answer
    x = 382,060.92

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1.5x scale

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.