Home / 673,028.02-1,009,323.60-223,628.23

Finding the Fourth Proportional to 673,028.02, 1,009,323.60 and 223,628.23

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Solution

The fourth proportional to 673,028.02, 1,009,323.60 and 223,628.23 is: 335,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,028.02 : 1,009,323.60 = 223,628.23 : x
  2. Step 2: Convert to fraction form
    673,028.02/1,009,323.60 = 223,628.23/x
  3. Step 3: Cross multiply
    673,028.02x = 1,009,323.60 × 223,628.23
  4. Step 4: Simplify right side
    673,028.02x = 225,713,250,165.23
  5. Step 5: Solve for x
    x = 225,713,250,165.23/673,028.02
  6. Step 6: Final answer
    x = 335,369.77

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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.