Home / 262,022.20-393,033.30-192,038.20

Finding the Fourth Proportional to 262,022.20, 393,033.30 and 192,038.20

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Solution

The fourth proportional to 262,022.20, 393,033.30 and 192,038.20 is: 288,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,022.20 : 393,033.30 = 192,038.20 : x
  2. Step 2: Convert to fraction form
    262,022.20/393,033.30 = 192,038.20/x
  3. Step 3: Cross multiply
    262,022.20x = 393,033.30 × 192,038.20
  4. Step 4: Simplify right side
    262,022.20x = 75,477,407,472.06
  5. Step 5: Solve for x
    x = 75,477,407,472.06/262,022.20
  6. Step 6: Final answer
    x = 288,057.30

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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.