Home / 673,433.20-1,009,439.64-224,033.68

Finding the Fourth Proportional to 673,433.20, 1,009,439.64 and 224,033.68

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Solution

The fourth proportional to 673,433.20, 1,009,439.64 and 224,033.68 is: 335,814.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,433.20 : 1,009,439.64 = 224,033.68 : x
  2. Step 2: Convert to fraction form
    673,433.20/1,009,439.64 = 224,033.68/x
  3. Step 3: Cross multiply
    673,433.20x = 1,009,439.64 × 224,033.68
  4. Step 4: Simplify right side
    673,433.20x = 226,148,477,287.08
  5. Step 5: Solve for x
    x = 226,148,477,287.08/673,433.20
  6. Step 6: Final answer
    x = 335,814.27

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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.