Home / 673,250.46-1,009,580.04-252,231.12

Finding the Fourth Proportional to 673,250.46, 1,009,580.04 and 252,231.12

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Solution

The fourth proportional to 673,250.46, 1,009,580.04 and 252,231.12 is: 378,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,250.46 : 1,009,580.04 = 252,231.12 : x
  2. Step 2: Convert to fraction form
    673,250.46/1,009,580.04 = 252,231.12/x
  3. Step 3: Cross multiply
    673,250.46x = 1,009,580.04 × 252,231.12
  4. Step 4: Simplify right side
    673,250.46x = 254,647,504,218.85
  5. Step 5: Solve for x
    x = 254,647,504,218.85/673,250.46
  6. Step 6: Final answer
    x = 378,235.92

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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.