Home / 591,919.20-888,243.30-255,121.20

Finding the Fourth Proportional to 591,919.20, 888,243.30 and 255,121.20

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Solution

The fourth proportional to 591,919.20, 888,243.30 and 255,121.20 is: 382,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,919.20 : 888,243.30 = 255,121.20 : x
  2. Step 2: Convert to fraction form
    591,919.20/888,243.30 = 255,121.20/x
  3. Step 3: Cross multiply
    591,919.20x = 888,243.30 × 255,121.20
  4. Step 4: Simplify right side
    591,919.20x = 226,609,696,587.96
  5. Step 5: Solve for x
    x = 226,609,696,587.96/591,919.20
  6. Step 6: Final answer
    x = 382,838.90

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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.