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Finding the Fourth Proportional to 325,667.58, 449,369.01 and 182,433.66

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Solution

The fourth proportional to 325,667.58, 449,369.01 and 182,433.66 is: 251,729.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,667.58 : 449,369.01 = 182,433.66 : x
  2. Step 2: Convert to fraction form
    325,667.58/449,369.01 = 182,433.66/x
  3. Step 3: Cross multiply
    325,667.58x = 449,369.01 × 182,433.66
  4. Step 4: Simplify right side
    325,667.58x = 81,980,033,184.88
  5. Step 5: Solve for x
    x = 81,980,033,184.88/325,667.58
  6. Step 6: Final answer
    x = 251,729.18

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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.