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Finding the Fourth Proportional to 322,291.05, 483,322.25 and 94,523.39

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Solution

The fourth proportional to 322,291.05, 483,322.25 and 94,523.39 is: 141,751.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,291.05 : 483,322.25 = 94,523.39 : x
  2. Step 2: Convert to fraction form
    322,291.05/483,322.25 = 94,523.39/x
  3. Step 3: Cross multiply
    322,291.05x = 483,322.25 × 94,523.39
  4. Step 4: Simplify right side
    322,291.05x = 45,685,259,336.52
  5. Step 5: Solve for x
    x = 45,685,259,336.52/322,291.05
  6. Step 6: Final answer
    x = 141,751.56

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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.