Home / 673,496.25-1,010,410.83-200,179.64

Finding the Fourth Proportional to 673,496.25, 1,010,410.83 and 200,179.64

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Solution

The fourth proportional to 673,496.25, 1,010,410.83 and 200,179.64 is: 300,318.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,496.25 : 1,010,410.83 = 200,179.64 : x
  2. Step 2: Convert to fraction form
    673,496.25/1,010,410.83 = 200,179.64/x
  3. Step 3: Cross multiply
    673,496.25x = 1,010,410.83 × 200,179.64
  4. Step 4: Simplify right side
    673,496.25x = 202,263,671,149.45
  5. Step 5: Solve for x
    x = 202,263,671,149.45/673,496.25
  6. Step 6: Final answer
    x = 300,318.93

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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.