Home / 928,202.30-1,392,304.66-254,289.52

Finding the Fourth Proportional to 928,202.30, 1,392,304.66 and 254,289.52

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Solution

The fourth proportional to 928,202.30, 1,392,304.66 and 254,289.52 is: 381,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,202.30 : 1,392,304.66 = 254,289.52 : x
  2. Step 2: Convert to fraction form
    928,202.30/1,392,304.66 = 254,289.52/x
  3. Step 3: Cross multiply
    928,202.30x = 1,392,304.66 × 254,289.52
  4. Step 4: Simplify right side
    928,202.30x = 354,048,483,685.16
  5. Step 5: Solve for x
    x = 354,048,483,685.16/928,202.30
  6. Step 6: Final answer
    x = 381,434.61

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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.