Home / 673,028.28-1,009,323.98-223,628.46

Finding the Fourth Proportional to 673,028.28, 1,009,323.98 and 223,628.46

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Solution

The fourth proportional to 673,028.28, 1,009,323.98 and 223,628.46 is: 335,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,028.28 : 1,009,323.98 = 223,628.46 : x
  2. Step 2: Convert to fraction form
    673,028.28/1,009,323.98 = 223,628.46/x
  3. Step 3: Cross multiply
    673,028.28x = 1,009,323.98 × 223,628.46
  4. Step 4: Simplify right side
    673,028.28x = 225,713,567,288.47
  5. Step 5: Solve for x
    x = 225,713,567,288.47/673,028.28
  6. Step 6: Final answer
    x = 335,370.11

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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.