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Finding the Fourth Proportional to 322,833.12, 484,327.32 and 101,217.12

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Solution

The fourth proportional to 322,833.12, 484,327.32 and 101,217.12 is: 151,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,833.12 : 484,327.32 = 101,217.12 : x
  2. Step 2: Convert to fraction form
    322,833.12/484,327.32 = 101,217.12/x
  3. Step 3: Cross multiply
    322,833.12x = 484,327.32 × 101,217.12
  4. Step 4: Simplify right side
    322,833.12x = 49,022,216,467.72
  5. Step 5: Solve for x
    x = 49,022,216,467.72/322,833.12
  6. Step 6: Final answer
    x = 151,850.02

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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.