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Finding the Fourth Proportional to 322,159.20, 444,614.94 and 184,350.87

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Solution

The fourth proportional to 322,159.20, 444,614.94 and 184,350.87 is: 254,424.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,159.20 : 444,614.94 = 184,350.87 : x
  2. Step 2: Convert to fraction form
    322,159.20/444,614.94 = 184,350.87/x
  3. Step 3: Cross multiply
    322,159.20x = 444,614.94 × 184,350.87
  4. Step 4: Simplify right side
    322,159.20x = 81,965,151,004.00
  5. Step 5: Solve for x
    x = 81,965,151,004.00/322,159.20
  6. Step 6: Final answer
    x = 254,424.37

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1.5x scale

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.