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Finding the Fourth Proportional to 533,443.53, 799,998.83 and 178,374.68

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Solution

The fourth proportional to 533,443.53, 799,998.83 and 178,374.68 is: 267,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,443.53 : 799,998.83 = 178,374.68 : x
  2. Step 2: Convert to fraction form
    533,443.53/799,998.83 = 178,374.68/x
  3. Step 3: Cross multiply
    533,443.53x = 799,998.83 × 178,374.68
  4. Step 4: Simplify right side
    533,443.53x = 142,699,535,301.62
  5. Step 5: Solve for x
    x = 142,699,535,301.62/533,443.53
  6. Step 6: Final answer
    x = 267,506.36

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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.