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Finding the Fourth Proportional to 633,371.28, 949,832.84 and 183,998.67

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Solution

The fourth proportional to 633,371.28, 949,832.84 and 183,998.67 is: 275,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,371.28 : 949,832.84 = 183,998.67 : x
  2. Step 2: Convert to fraction form
    633,371.28/949,832.84 = 183,998.67/x
  3. Step 3: Cross multiply
    633,371.28x = 949,832.84 × 183,998.67
  4. Step 4: Simplify right side
    633,371.28x = 174,767,978,362.33
  5. Step 5: Solve for x
    x = 174,767,978,362.33/633,371.28
  6. Step 6: Final answer
    x = 275,932.91

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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.