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Finding the Fourth Proportional to 533,525.22, 799,992.50 and 218,203.56

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Solution

The fourth proportional to 533,525.22, 799,992.50 and 218,203.56 is: 327,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,525.22 : 799,992.50 = 218,203.56 : x
  2. Step 2: Convert to fraction form
    533,525.22/799,992.50 = 218,203.56/x
  3. Step 3: Cross multiply
    533,525.22x = 799,992.50 × 218,203.56
  4. Step 4: Simplify right side
    533,525.22x = 174,561,211,473.30
  5. Step 5: Solve for x
    x = 174,561,211,473.30/533,525.22
  6. Step 6: Final answer
    x = 327,184.55

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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.