Home / 673,029.77-1,009,326.22-223,629.96

Finding the Fourth Proportional to 673,029.77, 1,009,326.22 and 223,629.96

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Solution

The fourth proportional to 673,029.77, 1,009,326.22 and 223,629.96 is: 335,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,029.77 : 1,009,326.22 = 223,629.96 : x
  2. Step 2: Convert to fraction form
    673,029.77/1,009,326.22 = 223,629.96/x
  3. Step 3: Cross multiply
    673,029.77x = 1,009,326.22 × 223,629.96
  4. Step 4: Simplify right side
    673,029.77x = 225,715,582,205.55
  5. Step 5: Solve for x
    x = 225,715,582,205.55/673,029.77
  6. Step 6: Final answer
    x = 335,372.36

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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.