Home / 819,267.04-1,229,107.92-228,291.04

Finding the Fourth Proportional to 819,267.04, 1,229,107.92 and 228,291.04

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Solution

The fourth proportional to 819,267.04, 1,229,107.92 and 228,291.04 is: 342,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,267.04 : 1,229,107.92 = 228,291.04 : x
  2. Step 2: Convert to fraction form
    819,267.04/1,229,107.92 = 228,291.04/x
  3. Step 3: Cross multiply
    819,267.04x = 1,229,107.92 × 228,291.04
  4. Step 4: Simplify right side
    819,267.04x = 280,594,325,329.04
  5. Step 5: Solve for x
    x = 280,594,325,329.04/819,267.04
  6. Step 6: Final answer
    x = 342,494.34

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1.5x scale

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.