Home / 262,822.20-394,233.30-113,134.20

Finding the Fourth Proportional to 262,822.20, 394,233.30 and 113,134.20

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Solution

The fourth proportional to 262,822.20, 394,233.30 and 113,134.20 is: 169,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,822.20 : 394,233.30 = 113,134.20 : x
  2. Step 2: Convert to fraction form
    262,822.20/394,233.30 = 113,134.20/x
  3. Step 3: Cross multiply
    262,822.20x = 394,233.30 × 113,134.20
  4. Step 4: Simplify right side
    262,822.20x = 44,601,269,008.86
  5. Step 5: Solve for x
    x = 44,601,269,008.86/262,822.20
  6. Step 6: Final answer
    x = 169,701.30

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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.