Home / 322,819.68-484,032.72-122,926.56

Finding the Fourth Proportional to 322,819.68, 484,032.72 and 122,926.56

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Solution

The fourth proportional to 322,819.68, 484,032.72 and 122,926.56 is: 184,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,819.68 : 484,032.72 = 122,926.56 : x
  2. Step 2: Convert to fraction form
    322,819.68/484,032.72 = 122,926.56/x
  3. Step 3: Cross multiply
    322,819.68x = 484,032.72 × 122,926.56
  4. Step 4: Simplify right side
    322,819.68x = 59,500,477,197.04
  5. Step 5: Solve for x
    x = 59,500,477,197.04/322,819.68
  6. Step 6: Final answer
    x = 184,314.90

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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.