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Finding the Fourth Proportional to 322,356.51, 483,593.13 and 106,226.73

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Solution

The fourth proportional to 322,356.51, 483,593.13 and 106,226.73 is: 159,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,356.51 : 483,593.13 = 106,226.73 : x
  2. Step 2: Convert to fraction form
    322,356.51/483,593.13 = 106,226.73/x
  3. Step 3: Cross multiply
    322,356.51x = 483,593.13 × 106,226.73
  4. Step 4: Simplify right side
    322,356.51x = 51,370,516,850.36
  5. Step 5: Solve for x
    x = 51,370,516,850.36/322,356.51
  6. Step 6: Final answer
    x = 159,359.33

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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.