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Finding the Fourth Proportional to 322,594.94, 445,155.69 and 179,346.26

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Solution

The fourth proportional to 322,594.94, 445,155.69 and 179,346.26 is: 247,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,594.94 : 445,155.69 = 179,346.26 : x
  2. Step 2: Convert to fraction form
    322,594.94/445,155.69 = 179,346.26/x
  3. Step 3: Cross multiply
    322,594.94x = 445,155.69 × 179,346.26
  4. Step 4: Simplify right side
    322,594.94x = 79,837,008,119.22
  5. Step 5: Solve for x
    x = 79,837,008,119.22/322,594.94
  6. Step 6: Final answer
    x = 247,483.76

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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.