Home / 673,007.83-1,009,293.39-223,608.04

Finding the Fourth Proportional to 673,007.83, 1,009,293.39 and 223,608.04

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Solution

The fourth proportional to 673,007.83, 1,009,293.39 and 223,608.04 is: 335,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,007.83 : 1,009,293.39 = 223,608.04 : x
  2. Step 2: Convert to fraction form
    673,007.83/1,009,293.39 = 223,608.04/x
  3. Step 3: Cross multiply
    673,007.83x = 1,009,293.39 × 223,608.04
  4. Step 4: Simplify right side
    673,007.83x = 225,686,114,199.62
  5. Step 5: Solve for x
    x = 225,686,114,199.62/673,007.83
  6. Step 6: Final answer
    x = 335,339.51

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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.