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Finding the Fourth Proportional to 302,844.99, 454,289.37 and 122,843.97

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Solution

The fourth proportional to 302,844.99, 454,289.37 and 122,843.97 is: 184,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,844.99 : 454,289.37 = 122,843.97 : x
  2. Step 2: Convert to fraction form
    302,844.99/454,289.37 = 122,843.97/x
  3. Step 3: Cross multiply
    302,844.99x = 454,289.37 × 122,843.97
  4. Step 4: Simplify right side
    302,844.99x = 55,806,709,739.60
  5. Step 5: Solve for x
    x = 55,806,709,739.60/302,844.99
  6. Step 6: Final answer
    x = 184,274.83

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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.