Home / 673,015.77-1,009,305.23-223,615.96

Finding the Fourth Proportional to 673,015.77, 1,009,305.23 and 223,615.96

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Solution

The fourth proportional to 673,015.77, 1,009,305.23 and 223,615.96 is: 335,351.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,015.77 : 1,009,305.23 = 223,615.96 : x
  2. Step 2: Convert to fraction form
    673,015.77/1,009,305.23 = 223,615.96/x
  3. Step 3: Cross multiply
    673,015.77x = 1,009,305.23 × 223,615.96
  4. Step 4: Simplify right side
    673,015.77x = 225,696,754,298.13
  5. Step 5: Solve for x
    x = 225,696,754,298.13/673,015.77
  6. Step 6: Final answer
    x = 335,351.36

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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.