Home / 297,930.80-446,896.20-267,863.60

Finding the Fourth Proportional to 297,930.80, 446,896.20 and 267,863.60

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Solution

The fourth proportional to 297,930.80, 446,896.20 and 267,863.60 is: 401,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,930.80 : 446,896.20 = 267,863.60 : x
  2. Step 2: Convert to fraction form
    297,930.80/446,896.20 = 267,863.60/x
  3. Step 3: Cross multiply
    297,930.80x = 446,896.20 × 267,863.60
  4. Step 4: Simplify right side
    297,930.80x = 119,707,224,958.32
  5. Step 5: Solve for x
    x = 119,707,224,958.32/297,930.80
  6. Step 6: Final answer
    x = 401,795.40

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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.