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Finding the Fourth Proportional to 267,989.58, 401,993.40 and 134,797.22

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Solution

The fourth proportional to 267,989.58, 401,993.40 and 134,797.22 is: 202,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,989.58 : 401,993.40 = 134,797.22 : x
  2. Step 2: Convert to fraction form
    267,989.58/401,993.40 = 134,797.22/x
  3. Step 3: Cross multiply
    267,989.58x = 401,993.40 × 134,797.22
  4. Step 4: Simplify right side
    267,989.58x = 54,187,592,778.35
  5. Step 5: Solve for x
    x = 54,187,592,778.35/267,989.58
  6. Step 6: Final answer
    x = 202,200.37

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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.