Home / 533,272.20-735,961.14-303,899.64

Finding the Fourth Proportional to 533,272.20, 735,961.14 and 303,899.64

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Solution

The fourth proportional to 533,272.20, 735,961.14 and 303,899.64 is: 419,407.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,272.20 : 735,961.14 = 303,899.64 : x
  2. Step 2: Convert to fraction form
    533,272.20/735,961.14 = 303,899.64/x
  3. Step 3: Cross multiply
    533,272.20x = 735,961.14 × 303,899.64
  4. Step 4: Simplify right side
    533,272.20x = 223,658,325,499.99
  5. Step 5: Solve for x
    x = 223,658,325,499.99/533,272.20
  6. Step 6: Final answer
    x = 419,407.43

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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.