Home / 673,029.80-1,009,326.18-223,630

Finding the Fourth Proportional to 673,029.80, 1,009,326.18 and 223,630

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Solution

The fourth proportional to 673,029.80, 1,009,326.18 and 223,630 is: 335,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,029.80 : 1,009,326.18 = 223,630 : x
  2. Step 2: Convert to fraction form
    673,029.80/1,009,326.18 = 223,630/x
  3. Step 3: Cross multiply
    673,029.80x = 1,009,326.18 × 223,630
  4. Step 4: Simplify right side
    673,029.80x = 225,715,613,633.40
  5. Step 5: Solve for x
    x = 225,715,613,633.40/673,029.80
  6. Step 6: Final answer
    x = 335,372.39

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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.