Home / 673,034.55-1,009,333.31-223,634.73

Finding the Fourth Proportional to 673,034.55, 1,009,333.31 and 223,634.73

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Solution

The fourth proportional to 673,034.55, 1,009,333.31 and 223,634.73 is: 335,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,034.55 : 1,009,333.31 = 223,634.73 : x
  2. Step 2: Convert to fraction form
    673,034.55/1,009,333.31 = 223,634.73/x
  3. Step 3: Cross multiply
    673,034.55x = 1,009,333.31 × 223,634.73
  4. Step 4: Simplify right side
    673,034.55x = 225,721,981,143.68
  5. Step 5: Solve for x
    x = 225,721,981,143.68/673,034.55
  6. Step 6: Final answer
    x = 335,379.49

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Similar ratio
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1.5x scale

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.