Home / 673,046.43-1,009,351.19-223,646.68

Finding the Fourth Proportional to 673,046.43, 1,009,351.19 and 223,646.68

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Solution

The fourth proportional to 673,046.43, 1,009,351.19 and 223,646.68 is: 335,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,046.43 : 1,009,351.19 = 223,646.68 : x
  2. Step 2: Convert to fraction form
    673,046.43/1,009,351.19 = 223,646.68/x
  3. Step 3: Cross multiply
    673,046.43x = 1,009,351.19 × 223,646.68
  4. Step 4: Simplify right side
    673,046.43x = 225,738,042,597.55
  5. Step 5: Solve for x
    x = 225,738,042,597.55/673,046.43
  6. Step 6: Final answer
    x = 335,397.43

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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.