Home / 262,864.20-394,296.30-96,630.60

Finding the Fourth Proportional to 262,864.20, 394,296.30 and 96,630.60

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Solution

The fourth proportional to 262,864.20, 394,296.30 and 96,630.60 is: 144,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,864.20 : 394,296.30 = 96,630.60 : x
  2. Step 2: Convert to fraction form
    262,864.20/394,296.30 = 96,630.60/x
  3. Step 3: Cross multiply
    262,864.20x = 394,296.30 × 96,630.60
  4. Step 4: Simplify right side
    262,864.20x = 38,101,088,046.78
  5. Step 5: Solve for x
    x = 38,101,088,046.78/262,864.20
  6. Step 6: Final answer
    x = 144,945.90

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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.