Home / 301,052.12-451,520.61-151,250.90

Finding the Fourth Proportional to 301,052.12, 451,520.61 and 151,250.90

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Solution

The fourth proportional to 301,052.12, 451,520.61 and 151,250.90 is: 226,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,052.12 : 451,520.61 = 151,250.90 : x
  2. Step 2: Convert to fraction form
    301,052.12/451,520.61 = 151,250.90/x
  3. Step 3: Cross multiply
    301,052.12x = 451,520.61 × 151,250.90
  4. Step 4: Simplify right side
    301,052.12x = 68,292,898,631.05
  5. Step 5: Solve for x
    x = 68,292,898,631.05/301,052.12
  6. Step 6: Final answer
    x = 226,847.43

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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.