Home / 633,120.05-949,729.26-183,848.33

Finding the Fourth Proportional to 633,120.05, 949,729.26 and 183,848.33

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Solution

The fourth proportional to 633,120.05, 949,729.26 and 183,848.33 is: 275,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,120.05 : 949,729.26 = 183,848.33 : x
  2. Step 2: Convert to fraction form
    633,120.05/949,729.26 = 183,848.33/x
  3. Step 3: Cross multiply
    633,120.05x = 949,729.26 × 183,848.33
  4. Step 4: Simplify right side
    633,120.05x = 174,606,138,403.14
  5. Step 5: Solve for x
    x = 174,606,138,403.14/633,120.05
  6. Step 6: Final answer
    x = 275,786.78

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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.