Home / 673,083.72-1,009,634.35-223,804.58

Finding the Fourth Proportional to 673,083.72, 1,009,634.35 and 223,804.58

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Solution

The fourth proportional to 673,083.72, 1,009,634.35 and 223,804.58 is: 335,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,083.72 : 1,009,634.35 = 223,804.58 : x
  2. Step 2: Convert to fraction form
    673,083.72/1,009,634.35 = 223,804.58/x
  3. Step 3: Cross multiply
    673,083.72x = 1,009,634.35 × 223,804.58
  4. Step 4: Simplify right side
    673,083.72x = 225,960,791,655.32
  5. Step 5: Solve for x
    x = 225,960,791,655.32/673,083.72
  6. Step 6: Final answer
    x = 335,709.79

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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.