Home / 263,650.08-363,863.16-150,489.84

Finding the Fourth Proportional to 263,650.08, 363,863.16 and 150,489.84

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Solution

The fourth proportional to 263,650.08, 363,863.16 and 150,489.84 is: 207,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,650.08 : 363,863.16 = 150,489.84 : x
  2. Step 2: Convert to fraction form
    263,650.08/363,863.16 = 150,489.84/x
  3. Step 3: Cross multiply
    263,650.08x = 363,863.16 × 150,489.84
  4. Step 4: Simplify right side
    263,650.08x = 54,757,708,730.29
  5. Step 5: Solve for x
    x = 54,757,708,730.29/263,650.08
  6. Step 6: Final answer
    x = 207,690.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.