Home / 333,629.58-500,459.34-109,003.70

Finding the Fourth Proportional to 333,629.58, 500,459.34 and 109,003.70

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Solution

The fourth proportional to 333,629.58, 500,459.34 and 109,003.70 is: 163,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,629.58 : 500,459.34 = 109,003.70 : x
  2. Step 2: Convert to fraction form
    333,629.58/500,459.34 = 109,003.70/x
  3. Step 3: Cross multiply
    333,629.58x = 500,459.34 × 109,003.70
  4. Step 4: Simplify right side
    333,629.58x = 54,551,919,759.56
  5. Step 5: Solve for x
    x = 54,551,919,759.56/333,629.58
  6. Step 6: Final answer
    x = 163,510.44

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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.