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Finding the Fourth Proportional to 335,520.25, 463,021.19 and 184,620.49

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Solution

The fourth proportional to 335,520.25, 463,021.19 and 184,620.49 is: 254,778.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,520.25 : 463,021.19 = 184,620.49 : x
  2. Step 2: Convert to fraction form
    335,520.25/463,021.19 = 184,620.49/x
  3. Step 3: Cross multiply
    335,520.25x = 463,021.19 × 184,620.49
  4. Step 4: Simplify right side
    335,520.25x = 85,483,198,055.08
  5. Step 5: Solve for x
    x = 85,483,198,055.08/335,520.25
  6. Step 6: Final answer
    x = 254,778.06

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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.